263262480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4489

約数の個数: 160

約数和(自身を含む): 925357440

約数和(自身を除く): 662094960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4441, 4560, 4940, 5928, 7410, 8882, 9880, 11856, 13323, 14820, 17764, 19760, 22205, 26646, 29640, 35528, 44410, 53292, 57733, 59280, 66615, 71056, 84379, 88820, 106584, 115466, 133230, 168758, 173199, 177640, 213168, 230932, 253137, 266460, 288665, 337516, 346398, 355280, 421895, 461864, 506274, 532920, 577330, 675032, 692796, 843790, 865995, 923728, 1012548, 1065840, 1096927, 1154660, 1265685, 1350064, 1385592, 1687580, 1731990, 2025096, 2193854, 2309320, 2531370, 2771184, 3290781, 3375160, 3463980, 4050192, 4387708, 4618640, 5062740, 5484635, 6581562, 6750320, 6927960, 8775416, 10125480, 10969270, 13163124, 13855920, 16453905, 17550832, 20250960, 21938540, 26326248, 32907810, 43877080, 52652496, 65815620, 87754160, 131631240, 263262480]

約数ペア:

[(1, 263262480), (2, 131631240), (3, 87754160), (4, 65815620), (5, 52652496), (6, 43877080), (8, 32907810), (10, 26326248), (12, 21938540), (13, 20250960), (15, 17550832), (16, 16453905), (19, 13855920), (20, 13163124), (24, 10969270), (26, 10125480), (30, 8775416), (38, 6927960), (39, 6750320), (40, 6581562), (48, 5484635), (52, 5062740), (57, 4618640), (60, 4387708), (65, 4050192), (76, 3463980), (78, 3375160), (80, 3290781), (95, 2771184), (104, 2531370), (114, 2309320), (120, 2193854), (130, 2025096), (152, 1731990), (156, 1687580), (190, 1385592), (195, 1350064), (208, 1265685), (228, 1154660), (240, 1096927), (247, 1065840), (260, 1012548), (285, 923728), (304, 865995), (312, 843790), (380, 692796), (390, 675032), (456, 577330), (494, 532920), (520, 506274), (570, 461864), (624, 421895), (741, 355280), (760, 346398), (780, 337516), (912, 288665), (988, 266460), (1040, 253137), (1140, 230932), (1235, 213168), (1482, 177640), (1520, 173199), (1560, 168758), (1976, 133230), (2280, 115466), (2470, 106584), (2964, 88820), (3120, 84379), (3705, 71056), (3952, 66615), (4441, 59280), (4560, 57733), (4940, 53292), (5928, 44410), (7410, 35528), (8882, 29640), (9880, 26646), (11856, 22205), (13323, 19760), (14820, 17764)]