418951360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 1040221440

約数和(自身を除く): 621270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 157, 160, 248, 269, 310, 314, 320, 496, 538, 620, 628, 785, 992, 1076, 1240, 1256, 1345, 1570, 1984, 2152, 2480, 2512, 2690, 3140, 4304, 4867, 4960, 5024, 5380, 6280, 8339, 8608, 9734, 9920, 10048, 10760, 12560, 16678, 17216, 19468, 21520, 24335, 25120, 33356, 38936, 41695, 42233, 43040, 48670, 50240, 66712, 77872, 83390, 84466, 86080, 97340, 133424, 155744, 166780, 168932, 194680, 211165, 266848, 311488, 333560, 337864, 389360, 422330, 533696, 667120, 675728, 778720, 844660, 1309223, 1334240, 1351456, 1557440, 1689320, 2618446, 2668480, 2702912, 3378640, 5236892, 6546115, 6757280, 10473784, 13092230, 13514560, 20947568, 26184460, 41895136, 52368920, 83790272, 104737840, 209475680, 418951360]

約数ペア:

[(1, 418951360), (2, 209475680), (4, 104737840), (5, 83790272), (8, 52368920), (10, 41895136), (16, 26184460), (20, 20947568), (31, 13514560), (32, 13092230), (40, 10473784), (62, 6757280), (64, 6546115), (80, 5236892), (124, 3378640), (155, 2702912), (157, 2668480), (160, 2618446), (248, 1689320), (269, 1557440), (310, 1351456), (314, 1334240), (320, 1309223), (496, 844660), (538, 778720), (620, 675728), (628, 667120), (785, 533696), (992, 422330), (1076, 389360), (1240, 337864), (1256, 333560), (1345, 311488), (1570, 266848), (1984, 211165), (2152, 194680), (2480, 168932), (2512, 166780), (2690, 155744), (3140, 133424), (4304, 97340), (4867, 86080), (4960, 84466), (5024, 83390), (5380, 77872), (6280, 66712), (8339, 50240), (8608, 48670), (9734, 43040), (9920, 42233), (10048, 41695), (10760, 38936), (12560, 33356), (16678, 25120), (17216, 24335), (19468, 21520)]