278330460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 831866112

約数和(自身を除く): 553535652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 510, 524, 655, 786, 1020, 1310, 1572, 1965, 2083, 2227, 2620, 3930, 4166, 4454, 6249, 6681, 7860, 8332, 8908, 10415, 11135, 12498, 13362, 20830, 22270, 24996, 26724, 31245, 33405, 35411, 41660, 44540, 62490, 66810, 70822, 106233, 124980, 133620, 141644, 177055, 212466, 272873, 354110, 424932, 531165, 545746, 708220, 818619, 1062330, 1091492, 1364365, 1637238, 2124660, 2728730, 3274476, 4093095, 4638841, 5457460, 8186190, 9277682, 13916523, 16372380, 18555364, 23194205, 27833046, 46388410, 55666092, 69582615, 92776820, 139165230, 278330460]

約数ペア:

[(1, 278330460), (2, 139165230), (3, 92776820), (4, 69582615), (5, 55666092), (6, 46388410), (10, 27833046), (12, 23194205), (15, 18555364), (17, 16372380), (20, 13916523), (30, 9277682), (34, 8186190), (51, 5457460), (60, 4638841), (68, 4093095), (85, 3274476), (102, 2728730), (131, 2124660), (170, 1637238), (204, 1364365), (255, 1091492), (262, 1062330), (340, 818619), (393, 708220), (510, 545746), (524, 531165), (655, 424932), (786, 354110), (1020, 272873), (1310, 212466), (1572, 177055), (1965, 141644), (2083, 133620), (2227, 124980), (2620, 106233), (3930, 70822), (4166, 66810), (4454, 62490), (6249, 44540), (6681, 41660), (7860, 35411), (8332, 33405), (8908, 31245), (10415, 26724), (11135, 24996), (12498, 22270), (13362, 20830)]