646533360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27211}}^1$

素因数の和:27244

約数の個数: 160

約数和(自身を含む): 2429487360

約数和(自身を除く): 1782954000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 27211, 54422, 81633, 108844, 136055, 163266, 217688, 244899, 272110, 299321, 326532, 408165, 435376, 489798, 544220, 598642, 653064, 734697, 816330, 897963, 979596, 1088440, 1197284, 1224495, 1306128, 1469394, 1496605, 1632660, 1795926, 1959192, 2176880, 2394568, 2448990, 2693889, 2938788, 2993210, 3265320, 3591852, 3673485, 3918384, 4489815, 4789136, 4897980, 5387778, 5877576, 5986420, 6530640, 7183704, 7346970, 8081667, 8979630, 9795960, 10775556, 11755152, 11972840, 13469445, 14367408, 14693940, 16163334, 17959260, 19591920, 21551112, 23945680, 26938890, 29387880, 32326668, 35918520, 40408335, 43102224, 53877780, 58775760, 64653336, 71837040, 80816670, 107755560, 129306672, 161633340, 215511120, 323266680, 646533360]

約数ペア:

[(1, 646533360), (2, 323266680), (3, 215511120), (4, 161633340), (5, 129306672), (6, 107755560), (8, 80816670), (9, 71837040), (10, 64653336), (11, 58775760), (12, 53877780), (15, 43102224), (16, 40408335), (18, 35918520), (20, 32326668), (22, 29387880), (24, 26938890), (27, 23945680), (30, 21551112), (33, 19591920), (36, 17959260), (40, 16163334), (44, 14693940), (45, 14367408), (48, 13469445), (54, 11972840), (55, 11755152), (60, 10775556), (66, 9795960), (72, 8979630), (80, 8081667), (88, 7346970), (90, 7183704), (99, 6530640), (108, 5986420), (110, 5877576), (120, 5387778), (132, 4897980), (135, 4789136), (144, 4489815), (165, 3918384), (176, 3673485), (180, 3591852), (198, 3265320), (216, 2993210), (220, 2938788), (240, 2693889), (264, 2448990), (270, 2394568), (297, 2176880), (330, 1959192), (360, 1795926), (396, 1632660), (432, 1496605), (440, 1469394), (495, 1306128), (528, 1224495), (540, 1197284), (594, 1088440), (660, 979596), (720, 897963), (792, 816330), (880, 734697), (990, 653064), (1080, 598642), (1188, 544220), (1320, 489798), (1485, 435376), (1584, 408165), (1980, 326532), (2160, 299321), (2376, 272110), (2640, 244899), (2970, 217688), (3960, 163266), (4752, 136055), (5940, 108844), (7920, 81633), (11880, 54422), (23760, 27211)]