643886880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14779

約数の個数: 192

約数和(自身を含む): 2496469248

約数和(自身を除く): 1852582368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 14741, 21840, 29482, 43680, 44223, 58964, 73705, 88446, 103187, 117928, 147410, 176892, 191633, 206374, 221115, 235856, 294820, 309561, 353784, 383266, 412748, 442230, 471712, 515935, 574899, 589640, 619122, 707568, 766532, 825496, 884460, 958165, 1031870, 1149798, 1179280, 1238244, 1341431, 1415136, 1533064, 1547805, 1650992, 1768920, 1916330, 2063740, 2299596, 2358560, 2476488, 2682862, 2874495, 3066128, 3095610, 3301984, 3537840, 3832660, 4024293, 4127480, 4599192, 4952976, 5365724, 5748990, 6132256, 6191220, 6707155, 7075680, 7665320, 8048586, 8254960, 9198384, 9905952, 10731448, 11497980, 12382440, 13414310, 15330640, 16097172, 16509920, 18396768, 20121465, 21462896, 22995960, 24764880, 26828620, 30661280, 32194344, 40242930, 42925792, 45991920, 49529760, 53657240, 64388688, 80485860, 91983840, 107314480, 128777376, 160971720, 214628960, 321943440, 643886880]

約数ペア:

[(1, 643886880), (2, 321943440), (3, 214628960), (4, 160971720), (5, 128777376), (6, 107314480), (7, 91983840), (8, 80485860), (10, 64388688), (12, 53657240), (13, 49529760), (14, 45991920), (15, 42925792), (16, 40242930), (20, 32194344), (21, 30661280), (24, 26828620), (26, 24764880), (28, 22995960), (30, 21462896), (32, 20121465), (35, 18396768), (39, 16509920), (40, 16097172), (42, 15330640), (48, 13414310), (52, 12382440), (56, 11497980), (60, 10731448), (65, 9905952), (70, 9198384), (78, 8254960), (80, 8048586), (84, 7665320), (91, 7075680), (96, 6707155), (104, 6191220), (105, 6132256), (112, 5748990), (120, 5365724), (130, 4952976), (140, 4599192), (156, 4127480), (160, 4024293), (168, 3832660), (182, 3537840), (195, 3301984), (208, 3095610), (210, 3066128), (224, 2874495), (240, 2682862), (260, 2476488), (273, 2358560), (280, 2299596), (312, 2063740), (336, 1916330), (364, 1768920), (390, 1650992), (416, 1547805), (420, 1533064), (455, 1415136), (480, 1341431), (520, 1238244), (546, 1179280), (560, 1149798), (624, 1031870), (672, 958165), (728, 884460), (780, 825496), (840, 766532), (910, 707568), (1040, 619122), (1092, 589640), (1120, 574899), (1248, 515935), (1365, 471712), (1456, 442230), (1560, 412748), (1680, 383266), (1820, 353784), (2080, 309561), (2184, 294820), (2730, 235856), (2912, 221115), (3120, 206374), (3360, 191633), (3640, 176892), (4368, 147410), (5460, 117928), (6240, 103187), (7280, 88446), (8736, 73705), (10920, 58964), (14560, 44223), (14741, 43680), (21840, 29482)]