809640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 2850120

約数和(自身を除く): 2040480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 173, 180, 195, 234, 260, 312, 346, 360, 390, 468, 519, 520, 585, 692, 780, 865, 936, 1038, 1170, 1384, 1557, 1560, 1730, 2076, 2249, 2340, 2595, 3114, 3460, 4152, 4498, 4680, 5190, 6228, 6747, 6920, 7785, 8996, 10380, 11245, 12456, 13494, 15570, 17992, 20241, 20760, 22490, 26988, 31140, 33735, 40482, 44980, 53976, 62280, 67470, 80964, 89960, 101205, 134940, 161928, 202410, 269880, 404820, 809640]

約数ペア:

[(1, 809640), (2, 404820), (3, 269880), (4, 202410), (5, 161928), (6, 134940), (8, 101205), (9, 89960), (10, 80964), (12, 67470), (13, 62280), (15, 53976), (18, 44980), (20, 40482), (24, 33735), (26, 31140), (30, 26988), (36, 22490), (39, 20760), (40, 20241), (45, 17992), (52, 15570), (60, 13494), (65, 12456), (72, 11245), (78, 10380), (90, 8996), (104, 7785), (117, 6920), (120, 6747), (130, 6228), (156, 5190), (173, 4680), (180, 4498), (195, 4152), (234, 3460), (260, 3114), (312, 2595), (346, 2340), (360, 2249), (390, 2076), (468, 1730), (519, 1560), (520, 1557), (585, 1384), (692, 1170), (780, 1038), (865, 936)]