176640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 574560000

約数和(自身を除く): 397919640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 569, 597, 780, 796, 995, 1138, 1194, 1560, 1592, 1707, 1990, 2276, 2388, 2587, 2845, 2985, 3414, 3980, 4552, 4776, 5174, 5690, 5970, 6828, 7397, 7761, 7960, 8535, 10348, 11380, 11940, 12935, 13656, 14794, 15522, 17070, 20696, 22191, 22760, 23880, 25870, 29588, 31044, 34140, 36985, 38805, 44382, 51740, 59176, 62088, 68280, 73970, 77610, 88764, 103480, 110955, 113231, 147940, 155220, 177528, 221910, 226462, 295880, 310440, 339693, 443820, 452924, 566155, 679386, 887640, 905848, 1132310, 1358772, 1472003, 1698465, 2264620, 2717544, 2944006, 3396930, 4416009, 4529240, 5888012, 6793860, 7360015, 8832018, 11776024, 13587720, 14720030, 17664036, 22080045, 29440060, 35328072, 44160090, 58880120, 88320180, 176640360]

約数ペア:

[(1, 176640360), (2, 88320180), (3, 58880120), (4, 44160090), (5, 35328072), (6, 29440060), (8, 22080045), (10, 17664036), (12, 14720030), (13, 13587720), (15, 11776024), (20, 8832018), (24, 7360015), (26, 6793860), (30, 5888012), (39, 4529240), (40, 4416009), (52, 3396930), (60, 2944006), (65, 2717544), (78, 2264620), (104, 1698465), (120, 1472003), (130, 1358772), (156, 1132310), (195, 905848), (199, 887640), (260, 679386), (312, 566155), (390, 452924), (398, 443820), (520, 339693), (569, 310440), (597, 295880), (780, 226462), (796, 221910), (995, 177528), (1138, 155220), (1194, 147940), (1560, 113231), (1592, 110955), (1707, 103480), (1990, 88764), (2276, 77610), (2388, 73970), (2587, 68280), (2845, 62088), (2985, 59176), (3414, 51740), (3980, 44382), (4552, 38805), (4776, 36985), (5174, 34140), (5690, 31044), (5970, 29588), (6828, 25870), (7397, 23880), (7761, 22760), (7960, 22191), (8535, 20696), (10348, 17070), (11380, 15522), (11940, 14794), (12935, 13656)]