249319560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 858574080

約数和(自身を除く): 609254520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 840, 879, 1013, 1172, 1465, 1758, 2026, 2051, 2344, 2930, 3039, 3516, 4052, 4102, 4395, 5065, 5860, 6078, 6153, 7032, 7091, 8104, 8204, 8790, 10130, 10255, 11720, 12156, 12306, 14182, 15195, 16408, 17580, 20260, 20510, 21273, 24312, 24612, 28364, 30390, 30765, 35160, 35455, 40520, 41020, 42546, 49224, 56728, 60780, 61530, 70910, 82040, 85092, 106365, 121560, 123060, 141820, 170184, 212730, 246120, 283640, 296809, 425460, 593618, 850920, 890427, 1187236, 1484045, 1780854, 2077663, 2374472, 2968090, 3561708, 4155326, 4452135, 5936180, 6232989, 7123416, 8310652, 8904270, 10388315, 11872360, 12465978, 16621304, 17808540, 20776630, 24931956, 31164945, 35617080, 41553260, 49863912, 62329890, 83106520, 124659780, 249319560]

約数ペア:

[(1, 249319560), (2, 124659780), (3, 83106520), (4, 62329890), (5, 49863912), (6, 41553260), (7, 35617080), (8, 31164945), (10, 24931956), (12, 20776630), (14, 17808540), (15, 16621304), (20, 12465978), (21, 11872360), (24, 10388315), (28, 8904270), (30, 8310652), (35, 7123416), (40, 6232989), (42, 5936180), (56, 4452135), (60, 4155326), (70, 3561708), (84, 2968090), (105, 2374472), (120, 2077663), (140, 1780854), (168, 1484045), (210, 1187236), (280, 890427), (293, 850920), (420, 593618), (586, 425460), (840, 296809), (879, 283640), (1013, 246120), (1172, 212730), (1465, 170184), (1758, 141820), (2026, 123060), (2051, 121560), (2344, 106365), (2930, 85092), (3039, 82040), (3516, 70910), (4052, 61530), (4102, 60780), (4395, 56728), (5065, 49224), (5860, 42546), (6078, 41020), (6153, 40520), (7032, 35455), (7091, 35160), (8104, 30765), (8204, 30390), (8790, 28364), (10130, 24612), (10255, 24312), (11720, 21273), (12156, 20510), (12306, 20260), (14182, 17580), (15195, 16408)]