1681631280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 400

約数和(自身を含む): 6749639424

約数和(自身を除く): 5068008144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 131, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 262, 270, 280, 283, 315, 324, 336, 360, 378, 393, 405, 420, 432, 504, 524, 540, 560, 566, 567, 630, 648, 655, 720, 756, 786, 810, 840, 849, 917, 945, 1008, 1048, 1080, 1132, 1134, 1179, 1260, 1296, 1310, 1415, 1512, 1572, 1620, 1680, 1698, 1834, 1890, 1965, 1981, 2096, 2160, 2264, 2268, 2358, 2520, 2547, 2620, 2751, 2830, 2835, 3024, 3144, 3240, 3396, 3537, 3668, 3780, 3930, 3962, 4245, 4528, 4536, 4585, 4716, 5040, 5094, 5240, 5502, 5660, 5670, 5895, 5943, 6288, 6480, 6792, 7074, 7336, 7560, 7641, 7860, 7924, 8253, 8490, 9072, 9170, 9432, 9905, 10188, 10480, 10611, 11004, 11320, 11340, 11790, 11886, 12735, 13584, 13755, 14148, 14672, 15120, 15282, 15720, 15848, 16506, 16980, 17685, 17829, 18340, 18864, 19810, 20376, 21222, 22008, 22640, 22680, 22923, 23580, 23772, 24759, 25470, 27510, 28296, 29715, 30564, 31440, 31696, 33012, 33960, 35370, 35658, 36680, 37073, 38205, 39620, 40752, 41265, 42444, 44016, 45360, 45846, 47160, 47544, 49518, 50940, 53055, 53487, 55020, 56592, 59430, 61128, 66024, 67920, 70740, 71316, 73360, 74146, 74277, 76410, 79240, 82530, 84888, 89145, 91692, 94320, 95088, 99036, 101880, 106110, 106974, 110040, 111219, 114615, 118860, 122256, 123795, 132048, 141480, 142632, 148292, 148554, 152820, 158480, 160461, 165060, 169776, 178290, 183384, 185365, 198072, 203760, 212220, 213948, 220080, 222438, 229230, 237720, 247590, 259511, 267435, 282960, 285264, 296584, 297108, 305640, 320922, 330120, 333657, 356580, 366768, 370730, 371385, 396144, 424440, 427896, 444876, 458460, 475440, 495180, 519022, 534870, 556095, 593168, 594216, 611280, 641844, 660240, 667314, 713160, 741460, 742770, 778533, 802305, 848880, 855792, 889752, 916920, 990360, 1000971, 1038044, 1069740, 1112190, 1188432, 1283688, 1297555, 1334628, 1426320, 1482920, 1485540, 1557066, 1604610, 1668285, 1779504, 1833840, 1980720, 2001942, 2076088, 2139480, 2224380, 2335599, 2567376, 2595110, 2669256, 2965840, 2971080, 3002913, 3114132, 3209220, 3336570, 3892665, 4003884, 4152176, 4278960, 4448760, 4671198, 5004855, 5190220, 5338512, 5942160, 6005826, 6228264, 6418440, 6673140, 7006797, 7785330, 8007768, 8897520, 9342396, 10009710, 10380440, 11677995, 12011652, 12456528, 12836880, 13346280, 14013594, 15014565, 15570660, 16015536, 18684792, 20019420, 20760880, 21020391, 23355990, 24023304, 26692560, 28027188, 30029130, 31141320, 35033985, 37369584, 40038840, 42040782, 46711980, 48046608, 56054376, 60058260, 62282640, 70067970, 80077680, 84081564, 93423960, 105101955, 112108752, 120116520, 140135940, 168163128, 186847920, 210203910, 240233040, 280271880, 336326256, 420407820, 560543760, 840815640, 1681631280]

約数ペア:

[(1, 1681631280), (2, 840815640), (3, 560543760), (4, 420407820), (5, 336326256), (6, 280271880), (7, 240233040), (8, 210203910), (9, 186847920), (10, 168163128), (12, 140135940), (14, 120116520), (15, 112108752), (16, 105101955), (18, 93423960), (20, 84081564), (21, 80077680), (24, 70067970), (27, 62282640), (28, 60058260), (30, 56054376), (35, 48046608), (36, 46711980), (40, 42040782), (42, 40038840), (45, 37369584), (48, 35033985), (54, 31141320), (56, 30029130), (60, 28027188), (63, 26692560), (70, 24023304), (72, 23355990), (80, 21020391), (81, 20760880), (84, 20019420), (90, 18684792), (105, 16015536), (108, 15570660), (112, 15014565), (120, 14013594), (126, 13346280), (131, 12836880), (135, 12456528), (140, 12011652), (144, 11677995), (162, 10380440), (168, 10009710), (180, 9342396), (189, 8897520), (210, 8007768), (216, 7785330), (240, 7006797), (252, 6673140), (262, 6418440), (270, 6228264), (280, 6005826), (283, 5942160), (315, 5338512), (324, 5190220), (336, 5004855), (360, 4671198), (378, 4448760), (393, 4278960), (405, 4152176), (420, 4003884), (432, 3892665), (504, 3336570), (524, 3209220), (540, 3114132), (560, 3002913), (566, 2971080), (567, 2965840), (630, 2669256), (648, 2595110), (655, 2567376), (720, 2335599), (756, 2224380), (786, 2139480), (810, 2076088), (840, 2001942), (849, 1980720), (917, 1833840), (945, 1779504), (1008, 1668285), (1048, 1604610), (1080, 1557066), (1132, 1485540), (1134, 1482920), (1179, 1426320), (1260, 1334628), (1296, 1297555), (1310, 1283688), (1415, 1188432), (1512, 1112190), (1572, 1069740), (1620, 1038044), (1680, 1000971), (1698, 990360), (1834, 916920), (1890, 889752), (1965, 855792), (1981, 848880), (2096, 802305), (2160, 778533), (2264, 742770), (2268, 741460), (2358, 713160), (2520, 667314), (2547, 660240), (2620, 641844), (2751, 611280), (2830, 594216), (2835, 593168), (3024, 556095), (3144, 534870), (3240, 519022), (3396, 495180), (3537, 475440), (3668, 458460), (3780, 444876), (3930, 427896), (3962, 424440), (4245, 396144), (4528, 371385), (4536, 370730), (4585, 366768), (4716, 356580), (5040, 333657), (5094, 330120), (5240, 320922), (5502, 305640), (5660, 297108), (5670, 296584), (5895, 285264), (5943, 282960), (6288, 267435), (6480, 259511), (6792, 247590), (7074, 237720), (7336, 229230), (7560, 222438), (7641, 220080), (7860, 213948), (7924, 212220), (8253, 203760), (8490, 198072), (9072, 185365), (9170, 183384), (9432, 178290), (9905, 169776), (10188, 165060), (10480, 160461), (10611, 158480), (11004, 152820), (11320, 148554), (11340, 148292), (11790, 142632), (11886, 141480), (12735, 132048), (13584, 123795), (13755, 122256), (14148, 118860), (14672, 114615), (15120, 111219), (15282, 110040), (15720, 106974), (15848, 106110), (16506, 101880), (16980, 99036), (17685, 95088), (17829, 94320), (18340, 91692), (18864, 89145), (19810, 84888), (20376, 82530), (21222, 79240), (22008, 76410), (22640, 74277), (22680, 74146), (22923, 73360), (23580, 71316), (23772, 70740), (24759, 67920), (25470, 66024), (27510, 61128), (28296, 59430), (29715, 56592), (30564, 55020), (31440, 53487), (31696, 53055), (33012, 50940), (33960, 49518), (35370, 47544), (35658, 47160), (36680, 45846), (37073, 45360), (38205, 44016), (39620, 42444), (40752, 41265)]