242807880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1799

約数の個数: 128

約数和(自身を含む): 837607680

約数和(自身を除く): 594799800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1267, 1448, 1597, 1810, 2172, 2534, 2715, 3194, 3620, 3801, 4344, 4791, 5068, 5430, 6335, 6388, 7240, 7602, 7985, 9582, 10136, 10860, 11179, 12670, 12776, 15204, 15970, 19005, 19164, 21720, 22358, 23955, 25340, 30408, 31940, 33537, 38010, 38328, 44716, 47910, 50680, 55895, 63880, 67074, 76020, 89432, 95820, 111790, 134148, 152040, 167685, 191640, 223580, 268296, 289057, 335370, 447160, 578114, 670740, 867171, 1156228, 1341480, 1445285, 1734342, 2023399, 2312456, 2890570, 3468684, 4046798, 4335855, 5781140, 6070197, 6937368, 8093596, 8671710, 10116995, 11562280, 12140394, 16187192, 17343420, 20233990, 24280788, 30350985, 34686840, 40467980, 48561576, 60701970, 80935960, 121403940, 242807880]

約数ペア:

[(1, 242807880), (2, 121403940), (3, 80935960), (4, 60701970), (5, 48561576), (6, 40467980), (7, 34686840), (8, 30350985), (10, 24280788), (12, 20233990), (14, 17343420), (15, 16187192), (20, 12140394), (21, 11562280), (24, 10116995), (28, 8671710), (30, 8093596), (35, 6937368), (40, 6070197), (42, 5781140), (56, 4335855), (60, 4046798), (70, 3468684), (84, 2890570), (105, 2312456), (120, 2023399), (140, 1734342), (168, 1445285), (181, 1341480), (210, 1156228), (280, 867171), (362, 670740), (420, 578114), (543, 447160), (724, 335370), (840, 289057), (905, 268296), (1086, 223580), (1267, 191640), (1448, 167685), (1597, 152040), (1810, 134148), (2172, 111790), (2534, 95820), (2715, 89432), (3194, 76020), (3620, 67074), (3801, 63880), (4344, 55895), (4791, 50680), (5068, 47910), (5430, 44716), (6335, 38328), (6388, 38010), (7240, 33537), (7602, 31940), (7985, 30408), (9582, 25340), (10136, 23955), (10860, 22358), (11179, 21720), (12670, 19164), (12776, 19005), (15204, 15970)]