321591840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15581}}^1$

素因数の和:15642

約数の個数: 96

約数和(自身を含む): 1036639296

約数和(自身を除く): 715047456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 15581, 20640, 31162, 46743, 62324, 77905, 93486, 124648, 155810, 186972, 233715, 249296, 311620, 373944, 467430, 498592, 623240, 669983, 747888, 934860, 1246480, 1339966, 1495776, 1869720, 2009949, 2492960, 2679932, 3349915, 3739440, 4019898, 5359864, 6699830, 7478880, 8039796, 10049745, 10719728, 13399660, 16079592, 20099490, 21439456, 26799320, 32159184, 40198980, 53598640, 64318368, 80397960, 107197280, 160795920, 321591840]

約数ペア:

[(1, 321591840), (2, 160795920), (3, 107197280), (4, 80397960), (5, 64318368), (6, 53598640), (8, 40198980), (10, 32159184), (12, 26799320), (15, 21439456), (16, 20099490), (20, 16079592), (24, 13399660), (30, 10719728), (32, 10049745), (40, 8039796), (43, 7478880), (48, 6699830), (60, 5359864), (80, 4019898), (86, 3739440), (96, 3349915), (120, 2679932), (129, 2492960), (160, 2009949), (172, 1869720), (215, 1495776), (240, 1339966), (258, 1246480), (344, 934860), (430, 747888), (480, 669983), (516, 623240), (645, 498592), (688, 467430), (860, 373944), (1032, 311620), (1290, 249296), (1376, 233715), (1720, 186972), (2064, 155810), (2580, 124648), (3440, 93486), (4128, 77905), (5160, 62324), (6880, 46743), (10320, 31162), (15581, 20640)]