57210480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 193633440

約数和(自身を除く): 136422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 439, 543, 720, 724, 878, 905, 1086, 1317, 1448, 1629, 1756, 1810, 2172, 2195, 2634, 2715, 2896, 3258, 3512, 3620, 3951, 4344, 4390, 5268, 5430, 6516, 6585, 7024, 7240, 7902, 8145, 8688, 8780, 10536, 10860, 13032, 13170, 14480, 15804, 16290, 17560, 19755, 21072, 21720, 26064, 26340, 31608, 32580, 35120, 39510, 43440, 52680, 63216, 65160, 79020, 79459, 105360, 130320, 158040, 158918, 238377, 316080, 317836, 397295, 476754, 635672, 715131, 794590, 953508, 1191885, 1271344, 1430262, 1589180, 1907016, 2383770, 2860524, 3178360, 3575655, 3814032, 4767540, 5721048, 6356720, 7151310, 9535080, 11442096, 14302620, 19070160, 28605240, 57210480]

約数ペア:

[(1, 57210480), (2, 28605240), (3, 19070160), (4, 14302620), (5, 11442096), (6, 9535080), (8, 7151310), (9, 6356720), (10, 5721048), (12, 4767540), (15, 3814032), (16, 3575655), (18, 3178360), (20, 2860524), (24, 2383770), (30, 1907016), (36, 1589180), (40, 1430262), (45, 1271344), (48, 1191885), (60, 953508), (72, 794590), (80, 715131), (90, 635672), (120, 476754), (144, 397295), (180, 317836), (181, 316080), (240, 238377), (360, 158918), (362, 158040), (439, 130320), (543, 105360), (720, 79459), (724, 79020), (878, 65160), (905, 63216), (1086, 52680), (1317, 43440), (1448, 39510), (1629, 35120), (1756, 32580), (1810, 31608), (2172, 26340), (2195, 26064), (2634, 21720), (2715, 21072), (2896, 19755), (3258, 17560), (3512, 16290), (3620, 15804), (3951, 14480), (4344, 13170), (4390, 13032), (5268, 10860), (5430, 10536), (6516, 8780), (6585, 8688), (7024, 8145), (7240, 7902)]