496577840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 1319915520

約数和(自身を除く): 823337680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 109, 110, 124, 155, 167, 176, 218, 220, 248, 310, 334, 341, 436, 440, 496, 545, 620, 668, 682, 835, 872, 880, 1090, 1199, 1240, 1336, 1364, 1670, 1705, 1744, 1837, 2180, 2398, 2480, 2672, 2728, 3340, 3379, 3410, 3674, 4360, 4796, 5177, 5456, 5995, 6680, 6758, 6820, 7348, 8720, 9185, 9592, 10354, 11990, 13360, 13516, 13640, 14696, 16895, 18203, 18370, 19184, 20708, 23980, 25885, 27032, 27280, 29392, 33790, 36406, 36740, 37169, 41416, 47960, 51770, 54064, 56947, 67580, 72812, 73480, 74338, 82832, 91015, 95920, 103540, 113894, 135160, 145624, 146960, 148676, 182030, 185845, 200233, 207080, 227788, 270320, 284735, 291248, 297352, 364060, 371690, 400466, 414160, 455576, 564293, 569470, 594704, 728120, 743380, 800932, 911152, 1001165, 1128586, 1138940, 1456240, 1486760, 1601864, 2002330, 2257172, 2277880, 2821465, 2973520, 3203728, 4004660, 4514344, 4555760, 5642930, 6207223, 8009320, 9028688, 11285860, 12414446, 16018640, 22571720, 24828892, 31036115, 45143440, 49657784, 62072230, 99315568, 124144460, 248288920, 496577840]

約数ペア:

[(1, 496577840), (2, 248288920), (4, 124144460), (5, 99315568), (8, 62072230), (10, 49657784), (11, 45143440), (16, 31036115), (20, 24828892), (22, 22571720), (31, 16018640), (40, 12414446), (44, 11285860), (55, 9028688), (62, 8009320), (80, 6207223), (88, 5642930), (109, 4555760), (110, 4514344), (124, 4004660), (155, 3203728), (167, 2973520), (176, 2821465), (218, 2277880), (220, 2257172), (248, 2002330), (310, 1601864), (334, 1486760), (341, 1456240), (436, 1138940), (440, 1128586), (496, 1001165), (545, 911152), (620, 800932), (668, 743380), (682, 728120), (835, 594704), (872, 569470), (880, 564293), (1090, 455576), (1199, 414160), (1240, 400466), (1336, 371690), (1364, 364060), (1670, 297352), (1705, 291248), (1744, 284735), (1837, 270320), (2180, 227788), (2398, 207080), (2480, 200233), (2672, 185845), (2728, 182030), (3340, 148676), (3379, 146960), (3410, 145624), (3674, 135160), (4360, 113894), (4796, 103540), (5177, 95920), (5456, 91015), (5995, 82832), (6680, 74338), (6758, 73480), (6820, 72812), (7348, 67580), (8720, 56947), (9185, 54064), (9592, 51770), (10354, 47960), (11990, 41416), (13360, 37169), (13516, 36740), (13640, 36406), (14696, 33790), (16895, 29392), (18203, 27280), (18370, 27032), (19184, 25885), (20708, 23980)]