678440520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5431}}^1$

素因数の和:5795

約数の個数: 96

約数和(自身を含む): 2211693120

約数和(自身を除く): 1533252600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1041, 1388, 1735, 2082, 2776, 3123, 3470, 4164, 5205, 5431, 6246, 6940, 8328, 10410, 10862, 12492, 13880, 15615, 16293, 20820, 21724, 24984, 27155, 31230, 32586, 41640, 43448, 48879, 54310, 62460, 65172, 81465, 97758, 108620, 124920, 130344, 162930, 195516, 217240, 244395, 325860, 391032, 488790, 651720, 977580, 1884557, 1955160, 3769114, 5653671, 7538228, 9422785, 11307342, 15076456, 16961013, 18845570, 22614684, 28268355, 33922026, 37691140, 45229368, 56536710, 67844052, 75382280, 84805065, 113073420, 135688104, 169610130, 226146840, 339220260, 678440520]

約数ペア:

[(1, 678440520), (2, 339220260), (3, 226146840), (4, 169610130), (5, 135688104), (6, 113073420), (8, 84805065), (9, 75382280), (10, 67844052), (12, 56536710), (15, 45229368), (18, 37691140), (20, 33922026), (24, 28268355), (30, 22614684), (36, 18845570), (40, 16961013), (45, 15076456), (60, 11307342), (72, 9422785), (90, 7538228), (120, 5653671), (180, 3769114), (347, 1955160), (360, 1884557), (694, 977580), (1041, 651720), (1388, 488790), (1735, 391032), (2082, 325860), (2776, 244395), (3123, 217240), (3470, 195516), (4164, 162930), (5205, 130344), (5431, 124920), (6246, 108620), (6940, 97758), (8328, 81465), (10410, 65172), (10862, 62460), (12492, 54310), (13880, 48879), (15615, 43448), (16293, 41640), (20820, 32586), (21724, 31230), (24984, 27155)]