720699120

素因数分解:

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

素因数の和:442

約数の個数: 240

約数和(自身を含む): 2538087552

約数和(自身を除く): 1817388432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 243, 262, 270, 283, 324, 360, 393, 405, 432, 486, 524, 540, 566, 648, 655, 720, 786, 810, 849, 972, 1048, 1080, 1132, 1179, 1215, 1296, 1310, 1415, 1572, 1620, 1698, 1944, 1965, 2096, 2160, 2264, 2358, 2430, 2547, 2620, 2830, 3144, 3240, 3396, 3537, 3888, 3930, 4245, 4528, 4716, 4860, 5094, 5240, 5660, 5895, 6288, 6480, 6792, 7074, 7641, 7860, 8490, 9432, 9720, 10188, 10480, 10611, 11320, 11790, 12735, 13584, 14148, 15282, 15720, 16980, 17685, 18864, 19440, 20376, 21222, 22640, 22923, 23580, 25470, 28296, 30564, 31440, 31833, 33960, 35370, 37073, 38205, 40752, 42444, 45846, 47160, 50940, 53055, 56592, 61128, 63666, 67920, 68769, 70740, 74146, 76410, 84888, 91692, 94320, 101880, 106110, 111219, 114615, 122256, 127332, 137538, 141480, 148292, 152820, 159165, 169776, 183384, 185365, 203760, 212220, 222438, 229230, 254664, 275076, 282960, 296584, 305640, 318330, 333657, 343845, 366768, 370730, 424440, 444876, 458460, 509328, 550152, 556095, 593168, 611280, 636660, 667314, 687690, 741460, 848880, 889752, 916920, 1000971, 1100304, 1112190, 1273320, 1334628, 1375380, 1482920, 1668285, 1779504, 1833840, 2001942, 2224380, 2546640, 2669256, 2750760, 2965840, 3002913, 3336570, 4003884, 4448760, 5004855, 5338512, 5501520, 6005826, 6673140, 8007768, 8897520, 9008739, 10009710, 12011652, 13346280, 15014565, 16015536, 18017478, 20019420, 24023304, 26692560, 30029130, 36034956, 40038840, 45043695, 48046608, 60058260, 72069912, 80077680, 90087390, 120116520, 144139824, 180174780, 240233040, 360349560, 720699120]

約数ペア:

[(1, 720699120), (2, 360349560), (3, 240233040), (4, 180174780), (5, 144139824), (6, 120116520), (8, 90087390), (9, 80077680), (10, 72069912), (12, 60058260), (15, 48046608), (16, 45043695), (18, 40038840), (20, 36034956), (24, 30029130), (27, 26692560), (30, 24023304), (36, 20019420), (40, 18017478), (45, 16015536), (48, 15014565), (54, 13346280), (60, 12011652), (72, 10009710), (80, 9008739), (81, 8897520), (90, 8007768), (108, 6673140), (120, 6005826), (131, 5501520), (135, 5338512), (144, 5004855), (162, 4448760), (180, 4003884), (216, 3336570), (240, 3002913), (243, 2965840), (262, 2750760), (270, 2669256), (283, 2546640), (324, 2224380), (360, 2001942), (393, 1833840), (405, 1779504), (432, 1668285), (486, 1482920), (524, 1375380), (540, 1334628), (566, 1273320), (648, 1112190), (655, 1100304), (720, 1000971), (786, 916920), (810, 889752), (849, 848880), (972, 741460), (1048, 687690), (1080, 667314), (1132, 636660), (1179, 611280), (1215, 593168), (1296, 556095), (1310, 550152), (1415, 509328), (1572, 458460), (1620, 444876), (1698, 424440), (1944, 370730), (1965, 366768), (2096, 343845), (2160, 333657), (2264, 318330), (2358, 305640), (2430, 296584), (2547, 282960), (2620, 275076), (2830, 254664), (3144, 229230), (3240, 222438), (3396, 212220), (3537, 203760), (3888, 185365), (3930, 183384), (4245, 169776), (4528, 159165), (4716, 152820), (4860, 148292), (5094, 141480), (5240, 137538), (5660, 127332), (5895, 122256), (6288, 114615), (6480, 111219), (6792, 106110), (7074, 101880), (7641, 94320), (7860, 91692), (8490, 84888), (9432, 76410), (9720, 74146), (10188, 70740), (10480, 68769), (10611, 67920), (11320, 63666), (11790, 61128), (12735, 56592), (13584, 53055), (14148, 50940), (15282, 47160), (15720, 45846), (16980, 42444), (17685, 40752), (18864, 38205), (19440, 37073), (20376, 35370), (21222, 33960), (22640, 31833), (22923, 31440), (23580, 30564), (25470, 28296)]