491762340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 1548566712

約数和(自身を除く): 1056804372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 401, 405, 540, 757, 802, 810, 1203, 1514, 1604, 1620, 2005, 2271, 2406, 3028, 3609, 3785, 4010, 4542, 4812, 6015, 6813, 7218, 7570, 8020, 9084, 10827, 11355, 12030, 13626, 14436, 15140, 18045, 20439, 21654, 22710, 24060, 27252, 32481, 34065, 36090, 40878, 43308, 45420, 54135, 61317, 64962, 68130, 72180, 81756, 102195, 108270, 122634, 129924, 136260, 162405, 204390, 216540, 245268, 303557, 306585, 324810, 408780, 607114, 613170, 649620, 910671, 1214228, 1226340, 1517785, 1821342, 2732013, 3035570, 3642684, 4553355, 5464026, 6071140, 8196039, 9106710, 10928052, 13660065, 16392078, 18213420, 24588117, 27320130, 32784156, 40980195, 49176234, 54640260, 81960390, 98352468, 122940585, 163920780, 245881170, 491762340]

約数ペア:

[(1, 491762340), (2, 245881170), (3, 163920780), (4, 122940585), (5, 98352468), (6, 81960390), (9, 54640260), (10, 49176234), (12, 40980195), (15, 32784156), (18, 27320130), (20, 24588117), (27, 18213420), (30, 16392078), (36, 13660065), (45, 10928052), (54, 9106710), (60, 8196039), (81, 6071140), (90, 5464026), (108, 4553355), (135, 3642684), (162, 3035570), (180, 2732013), (270, 1821342), (324, 1517785), (401, 1226340), (405, 1214228), (540, 910671), (757, 649620), (802, 613170), (810, 607114), (1203, 408780), (1514, 324810), (1604, 306585), (1620, 303557), (2005, 245268), (2271, 216540), (2406, 204390), (3028, 162405), (3609, 136260), (3785, 129924), (4010, 122634), (4542, 108270), (4812, 102195), (6015, 81756), (6813, 72180), (7218, 68130), (7570, 64962), (8020, 61317), (9084, 54135), (10827, 45420), (11355, 43308), (12030, 40878), (13626, 36090), (14436, 34065), (15140, 32481), (18045, 27252), (20439, 24060), (21654, 22710)]