1520221260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 4677450624

約数和(自身を除く): 3157229364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 61, 68, 85, 102, 106, 122, 159, 170, 183, 204, 212, 244, 255, 265, 305, 318, 340, 366, 461, 510, 530, 610, 636, 732, 795, 901, 915, 922, 1020, 1037, 1060, 1220, 1383, 1590, 1802, 1830, 1844, 2074, 2305, 2703, 2766, 3111, 3180, 3233, 3604, 3660, 4148, 4505, 4610, 5185, 5406, 5532, 6222, 6466, 6915, 7837, 9010, 9220, 9699, 10370, 10812, 12444, 12932, 13515, 13830, 15555, 15674, 16165, 18020, 19398, 20740, 23511, 24433, 27030, 27660, 28121, 31110, 31348, 32330, 38796, 39185, 47022, 48495, 48866, 54060, 54961, 56242, 62220, 64660, 73299, 78370, 84363, 94044, 96990, 97732, 109922, 112484, 117555, 122165, 140605, 146598, 156740, 164883, 168726, 193980, 219844, 235110, 244330, 274805, 281210, 293196, 329766, 337452, 366495, 415361, 421815, 470220, 478057, 488660, 549610, 562420, 659532, 732990, 824415, 830722, 843630, 956114, 1099220, 1246083, 1434171, 1465980, 1490413, 1648830, 1661444, 1687260, 1912228, 2076805, 2390285, 2492166, 2868342, 2980826, 3297660, 4153610, 4471239, 4780570, 4984332, 5736684, 5961652, 6230415, 7170855, 7452065, 8307220, 8942478, 9561140, 12460830, 14341710, 14904130, 17884956, 22356195, 24921660, 25337021, 28683420, 29808260, 44712390, 50674042, 76011063, 89424780, 101348084, 126685105, 152022126, 253370210, 304044252, 380055315, 506740420, 760110630, 1520221260]

約数ペア:

[(1, 1520221260), (2, 760110630), (3, 506740420), (4, 380055315), (5, 304044252), (6, 253370210), (10, 152022126), (12, 126685105), (15, 101348084), (17, 89424780), (20, 76011063), (30, 50674042), (34, 44712390), (51, 29808260), (53, 28683420), (60, 25337021), (61, 24921660), (68, 22356195), (85, 17884956), (102, 14904130), (106, 14341710), (122, 12460830), (159, 9561140), (170, 8942478), (183, 8307220), (204, 7452065), (212, 7170855), (244, 6230415), (255, 5961652), (265, 5736684), (305, 4984332), (318, 4780570), (340, 4471239), (366, 4153610), (461, 3297660), (510, 2980826), (530, 2868342), (610, 2492166), (636, 2390285), (732, 2076805), (795, 1912228), (901, 1687260), (915, 1661444), (922, 1648830), (1020, 1490413), (1037, 1465980), (1060, 1434171), (1220, 1246083), (1383, 1099220), (1590, 956114), (1802, 843630), (1830, 830722), (1844, 824415), (2074, 732990), (2305, 659532), (2703, 562420), (2766, 549610), (3111, 488660), (3180, 478057), (3233, 470220), (3604, 421815), (3660, 415361), (4148, 366495), (4505, 337452), (4610, 329766), (5185, 293196), (5406, 281210), (5532, 274805), (6222, 244330), (6466, 235110), (6915, 219844), (7837, 193980), (9010, 168726), (9220, 164883), (9699, 156740), (10370, 146598), (10812, 140605), (12444, 122165), (12932, 117555), (13515, 112484), (13830, 109922), (15555, 97732), (15674, 96990), (16165, 94044), (18020, 84363), (19398, 78370), (20740, 73299), (23511, 64660), (24433, 62220), (27030, 56242), (27660, 54961), (28121, 54060), (31110, 48866), (31348, 48495), (32330, 47022), (38796, 39185)]