280189200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12289}}^1$

素因数の和:12329

約数の個数: 120

約数和(自身を含む): 944855200

約数和(自身を除く): 664666000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400, 12289, 22800, 24578, 36867, 49156, 61445, 73734, 98312, 122890, 147468, 184335, 196624, 233491, 245780, 294936, 307225, 368670, 466982, 491560, 589872, 614450, 700473, 737340, 921675, 933964, 983120, 1167455, 1228900, 1400946, 1474680, 1843350, 1867928, 2334910, 2457800, 2801892, 2949360, 3502365, 3686700, 3735856, 4669820, 4915600, 5603784, 5837275, 7004730, 7373400, 9339640, 11207568, 11674550, 14009460, 14746800, 17511825, 18679280, 23349100, 28018920, 35023650, 46698200, 56037840, 70047300, 93396400, 140094600, 280189200]

約数ペア:

[(1, 280189200), (2, 140094600), (3, 93396400), (4, 70047300), (5, 56037840), (6, 46698200), (8, 35023650), (10, 28018920), (12, 23349100), (15, 18679280), (16, 17511825), (19, 14746800), (20, 14009460), (24, 11674550), (25, 11207568), (30, 9339640), (38, 7373400), (40, 7004730), (48, 5837275), (50, 5603784), (57, 4915600), (60, 4669820), (75, 3735856), (76, 3686700), (80, 3502365), (95, 2949360), (100, 2801892), (114, 2457800), (120, 2334910), (150, 1867928), (152, 1843350), (190, 1474680), (200, 1400946), (228, 1228900), (240, 1167455), (285, 983120), (300, 933964), (304, 921675), (380, 737340), (400, 700473), (456, 614450), (475, 589872), (570, 491560), (600, 466982), (760, 368670), (912, 307225), (950, 294936), (1140, 245780), (1200, 233491), (1425, 196624), (1520, 184335), (1900, 147468), (2280, 122890), (2850, 98312), (3800, 73734), (4560, 61445), (5700, 49156), (7600, 36867), (11400, 24578), (12289, 22800)]