253082760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9771

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 642712440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 9719, 13020, 19438, 26040, 29157, 38876, 48595, 58314, 68033, 77752, 97190, 116628, 136066, 145785, 194380, 204099, 233256, 272132, 291570, 301289, 340165, 388760, 408198, 544264, 583140, 602578, 680330, 816396, 903867, 1020495, 1166280, 1205156, 1360660, 1506445, 1632792, 1807734, 2040990, 2109023, 2410312, 2721320, 3012890, 3615468, 4081980, 4218046, 4519335, 6025780, 6327069, 7230936, 8163960, 8436092, 9038670, 10545115, 12051560, 12654138, 16872184, 18077340, 21090230, 25308276, 31635345, 36154680, 42180460, 50616552, 63270690, 84360920, 126541380, 253082760]

約数ペア:

[(1, 253082760), (2, 126541380), (3, 84360920), (4, 63270690), (5, 50616552), (6, 42180460), (7, 36154680), (8, 31635345), (10, 25308276), (12, 21090230), (14, 18077340), (15, 16872184), (20, 12654138), (21, 12051560), (24, 10545115), (28, 9038670), (30, 8436092), (31, 8163960), (35, 7230936), (40, 6327069), (42, 6025780), (56, 4519335), (60, 4218046), (62, 4081980), (70, 3615468), (84, 3012890), (93, 2721320), (105, 2410312), (120, 2109023), (124, 2040990), (140, 1807734), (155, 1632792), (168, 1506445), (186, 1360660), (210, 1205156), (217, 1166280), (248, 1020495), (280, 903867), (310, 816396), (372, 680330), (420, 602578), (434, 583140), (465, 544264), (620, 408198), (651, 388760), (744, 340165), (840, 301289), (868, 291570), (930, 272132), (1085, 233256), (1240, 204099), (1302, 194380), (1736, 145785), (1860, 136066), (2170, 116628), (2604, 97190), (3255, 77752), (3720, 68033), (4340, 58314), (5208, 48595), (6510, 38876), (8680, 29157), (9719, 26040), (13020, 19438)]