245374920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 320

約数和(自身を含む): 975744000

約数和(自身を除く): 730369080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 349, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 698, 744, 756, 810, 837, 840, 868, 930, 945, 1047, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1396, 1512, 1620, 1674, 1736, 1745, 1860, 1890, 1953, 2094, 2170, 2232, 2268, 2443, 2511, 2520, 2604, 2790, 2792, 2835, 3141, 3240, 3255, 3348, 3490, 3720, 3780, 3906, 4185, 4188, 4340, 4536, 4886, 5022, 5208, 5235, 5580, 5670, 5859, 6282, 6510, 6696, 6980, 7329, 7560, 7812, 8370, 8376, 8680, 9423, 9765, 9772, 10044, 10470, 10819, 11160, 11340, 11718, 12215, 12555, 12564, 13020, 13960, 14658, 15624, 15705, 16740, 17577, 18846, 19530, 19544, 20088, 20940, 21638, 21987, 22680, 23436, 24430, 25110, 25128, 26040, 28269, 29295, 29316, 31410, 32457, 33480, 35154, 36645, 37692, 39060, 41880, 43276, 43974, 46872, 47115, 48860, 50220, 54095, 56538, 58590, 58632, 62820, 64914, 65961, 70308, 73290, 75384, 75733, 78120, 86552, 87885, 87948, 94230, 97371, 97720, 100440, 108190, 109935, 113076, 117180, 125640, 129828, 131922, 140616, 141345, 146580, 151466, 162285, 175770, 175896, 188460, 194742, 197883, 216380, 219870, 226152, 227199, 234360, 259656, 263844, 282690, 292113, 293160, 302932, 324570, 329805, 351540, 376920, 378665, 389484, 395766, 432760, 439740, 454398, 486855, 527688, 565380, 584226, 605864, 649140, 659610, 681597, 703080, 757330, 778968, 791532, 876339, 879480, 908796, 973710, 989415, 1130760, 1135995, 1168452, 1298280, 1319220, 1363194, 1460565, 1514660, 1583064, 1752678, 1817592, 1947420, 1978830, 2044791, 2271990, 2336904, 2638440, 2726388, 2921130, 3029320, 3407985, 3505356, 3894840, 3957660, 4089582, 4381695, 4543980, 5452776, 5842260, 6134373, 6815970, 7010712, 7915320, 8179164, 8763390, 9087960, 10223955, 11684520, 12268746, 13631940, 16358328, 17526780, 20447910, 24537492, 27263880, 30671865, 35053560, 40895820, 49074984, 61343730, 81791640, 122687460, 245374920]

約数ペア:

[(1, 245374920), (2, 122687460), (3, 81791640), (4, 61343730), (5, 49074984), (6, 40895820), (7, 35053560), (8, 30671865), (9, 27263880), (10, 24537492), (12, 20447910), (14, 17526780), (15, 16358328), (18, 13631940), (20, 12268746), (21, 11684520), (24, 10223955), (27, 9087960), (28, 8763390), (30, 8179164), (31, 7915320), (35, 7010712), (36, 6815970), (40, 6134373), (42, 5842260), (45, 5452776), (54, 4543980), (56, 4381695), (60, 4089582), (62, 3957660), (63, 3894840), (70, 3505356), (72, 3407985), (81, 3029320), (84, 2921130), (90, 2726388), (93, 2638440), (105, 2336904), (108, 2271990), (120, 2044791), (124, 1978830), (126, 1947420), (135, 1817592), (140, 1752678), (155, 1583064), (162, 1514660), (168, 1460565), (180, 1363194), (186, 1319220), (189, 1298280), (210, 1168452), (216, 1135995), (217, 1130760), (248, 989415), (252, 973710), (270, 908796), (279, 879480), (280, 876339), (310, 791532), (315, 778968), (324, 757330), (349, 703080), (360, 681597), (372, 659610), (378, 649140), (405, 605864), (420, 584226), (434, 565380), (465, 527688), (504, 486855), (540, 454398), (558, 439740), (567, 432760), (620, 395766), (630, 389484), (648, 378665), (651, 376920), (698, 351540), (744, 329805), (756, 324570), (810, 302932), (837, 293160), (840, 292113), (868, 282690), (930, 263844), (945, 259656), (1047, 234360), (1080, 227199), (1085, 226152), (1116, 219870), (1134, 216380), (1240, 197883), (1260, 194742), (1302, 188460), (1395, 175896), (1396, 175770), (1512, 162285), (1620, 151466), (1674, 146580), (1736, 141345), (1745, 140616), (1860, 131922), (1890, 129828), (1953, 125640), (2094, 117180), (2170, 113076), (2232, 109935), (2268, 108190), (2443, 100440), (2511, 97720), (2520, 97371), (2604, 94230), (2790, 87948), (2792, 87885), (2835, 86552), (3141, 78120), (3240, 75733), (3255, 75384), (3348, 73290), (3490, 70308), (3720, 65961), (3780, 64914), (3906, 62820), (4185, 58632), (4188, 58590), (4340, 56538), (4536, 54095), (4886, 50220), (5022, 48860), (5208, 47115), (5235, 46872), (5580, 43974), (5670, 43276), (5859, 41880), (6282, 39060), (6510, 37692), (6696, 36645), (6980, 35154), (7329, 33480), (7560, 32457), (7812, 31410), (8370, 29316), (8376, 29295), (8680, 28269), (9423, 26040), (9765, 25128), (9772, 25110), (10044, 24430), (10470, 23436), (10819, 22680), (11160, 21987), (11340, 21638), (11718, 20940), (12215, 20088), (12555, 19544), (12564, 19530), (13020, 18846), (13960, 17577), (14658, 16740), (15624, 15705)]