819402840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 2728645920

約数和(自身を除く): 1909243080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1231, 1290, 1548, 1720, 1849, 1935, 2462, 2580, 3096, 3693, 3698, 3870, 4924, 5160, 5547, 6155, 7386, 7396, 7740, 9245, 9848, 11079, 11094, 12310, 14772, 14792, 15480, 16641, 18465, 18490, 22158, 22188, 24620, 27735, 29544, 33282, 36930, 36980, 44316, 44376, 49240, 52933, 55395, 55470, 66564, 73860, 73960, 83205, 88632, 105866, 110790, 110940, 133128, 147720, 158799, 166410, 211732, 221580, 221880, 264665, 317598, 332820, 423464, 443160, 476397, 529330, 635196, 665640, 793995, 952794, 1058660, 1270392, 1587990, 1905588, 2117320, 2276119, 2381985, 3175980, 3811176, 4552238, 4763970, 6351960, 6828357, 9104476, 9527940, 11380595, 13656714, 18208952, 19055880, 20485071, 22761190, 27313428, 34141785, 40970142, 45522380, 54626856, 68283570, 81940284, 91044760, 102425355, 136567140, 163880568, 204850710, 273134280, 409701420, 819402840]

約数ペア:

[(1, 819402840), (2, 409701420), (3, 273134280), (4, 204850710), (5, 163880568), (6, 136567140), (8, 102425355), (9, 91044760), (10, 81940284), (12, 68283570), (15, 54626856), (18, 45522380), (20, 40970142), (24, 34141785), (30, 27313428), (36, 22761190), (40, 20485071), (43, 19055880), (45, 18208952), (60, 13656714), (72, 11380595), (86, 9527940), (90, 9104476), (120, 6828357), (129, 6351960), (172, 4763970), (180, 4552238), (215, 3811176), (258, 3175980), (344, 2381985), (360, 2276119), (387, 2117320), (430, 1905588), (516, 1587990), (645, 1270392), (774, 1058660), (860, 952794), (1032, 793995), (1231, 665640), (1290, 635196), (1548, 529330), (1720, 476397), (1849, 443160), (1935, 423464), (2462, 332820), (2580, 317598), (3096, 264665), (3693, 221880), (3698, 221580), (3870, 211732), (4924, 166410), (5160, 158799), (5547, 147720), (6155, 133128), (7386, 110940), (7396, 110790), (7740, 105866), (9245, 88632), (9848, 83205), (11079, 73960), (11094, 73860), (12310, 66564), (14772, 55470), (14792, 55395), (15480, 52933), (16641, 49240), (18465, 44376), (18490, 44316), (22158, 36980), (22188, 36930), (24620, 33282), (27735, 29544)]