281065440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2804

約数の個数: 96

約数和(自身を含む): 889570080

約数和(自身を除く): 608504640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 229, 240, 458, 480, 687, 916, 1145, 1374, 1832, 2290, 2557, 2748, 3435, 3664, 4580, 5114, 5496, 6870, 7328, 7671, 9160, 10228, 10992, 12785, 13740, 15342, 18320, 20456, 21984, 25570, 27480, 30684, 36640, 38355, 40912, 51140, 54960, 61368, 76710, 81824, 102280, 109920, 122736, 153420, 204560, 245472, 306840, 409120, 585553, 613680, 1171106, 1227360, 1756659, 2342212, 2927765, 3513318, 4684424, 5855530, 7026636, 8783295, 9368848, 11711060, 14053272, 17566590, 18737696, 23422120, 28106544, 35133180, 46844240, 56213088, 70266360, 93688480, 140532720, 281065440]

約数ペア:

[(1, 281065440), (2, 140532720), (3, 93688480), (4, 70266360), (5, 56213088), (6, 46844240), (8, 35133180), (10, 28106544), (12, 23422120), (15, 18737696), (16, 17566590), (20, 14053272), (24, 11711060), (30, 9368848), (32, 8783295), (40, 7026636), (48, 5855530), (60, 4684424), (80, 3513318), (96, 2927765), (120, 2342212), (160, 1756659), (229, 1227360), (240, 1171106), (458, 613680), (480, 585553), (687, 409120), (916, 306840), (1145, 245472), (1374, 204560), (1832, 153420), (2290, 122736), (2557, 109920), (2748, 102280), (3435, 81824), (3664, 76710), (4580, 61368), (5114, 54960), (5496, 51140), (6870, 40912), (7328, 38355), (7671, 36640), (9160, 30684), (10228, 27480), (10992, 25570), (12785, 21984), (13740, 20456), (15342, 18320)]