643042320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 2037619584

約数和(自身を除く): 1394577264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 131, 181, 226, 240, 262, 339, 362, 393, 452, 524, 543, 565, 655, 678, 724, 786, 904, 905, 1048, 1086, 1130, 1310, 1356, 1448, 1572, 1695, 1808, 1810, 1965, 2096, 2172, 2260, 2620, 2712, 2715, 2896, 3144, 3390, 3620, 3930, 4344, 4520, 5240, 5424, 5430, 6288, 6780, 7240, 7860, 8688, 9040, 10480, 10860, 13560, 14480, 14803, 15720, 20453, 21720, 23711, 27120, 29606, 31440, 40906, 43440, 44409, 47422, 59212, 61359, 71133, 74015, 81812, 88818, 94844, 102265, 118424, 118555, 122718, 142266, 148030, 163624, 177636, 189688, 204530, 222045, 236848, 237110, 245436, 284532, 296060, 306795, 327248, 355272, 355665, 379376, 409060, 444090, 474220, 490872, 569064, 592120, 613590, 710544, 711330, 818120, 888180, 948440, 981744, 1138128, 1184240, 1227180, 1422660, 1636240, 1776360, 1896880, 2454360, 2679343, 2845320, 3552720, 4908720, 5358686, 5690640, 8038029, 10717372, 13396715, 16076058, 21434744, 26793430, 32152116, 40190145, 42869488, 53586860, 64304232, 80380290, 107173720, 128608464, 160760580, 214347440, 321521160, 643042320]

約数ペア:

[(1, 643042320), (2, 321521160), (3, 214347440), (4, 160760580), (5, 128608464), (6, 107173720), (8, 80380290), (10, 64304232), (12, 53586860), (15, 42869488), (16, 40190145), (20, 32152116), (24, 26793430), (30, 21434744), (40, 16076058), (48, 13396715), (60, 10717372), (80, 8038029), (113, 5690640), (120, 5358686), (131, 4908720), (181, 3552720), (226, 2845320), (240, 2679343), (262, 2454360), (339, 1896880), (362, 1776360), (393, 1636240), (452, 1422660), (524, 1227180), (543, 1184240), (565, 1138128), (655, 981744), (678, 948440), (724, 888180), (786, 818120), (904, 711330), (905, 710544), (1048, 613590), (1086, 592120), (1130, 569064), (1310, 490872), (1356, 474220), (1448, 444090), (1572, 409060), (1695, 379376), (1808, 355665), (1810, 355272), (1965, 327248), (2096, 306795), (2172, 296060), (2260, 284532), (2620, 245436), (2712, 237110), (2715, 236848), (2896, 222045), (3144, 204530), (3390, 189688), (3620, 177636), (3930, 163624), (4344, 148030), (4520, 142266), (5240, 122718), (5424, 118555), (5430, 118424), (6288, 102265), (6780, 94844), (7240, 88818), (7860, 81812), (8688, 74015), (9040, 71133), (10480, 61359), (10860, 59212), (13560, 47422), (14480, 44409), (14803, 43440), (15720, 40906), (20453, 31440), (21720, 29606), (23711, 27120)]