403798980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 1221591168

約数和(自身を除く): 817792188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 401, 780, 802, 1203, 1291, 1604, 2005, 2406, 2582, 3873, 4010, 4812, 5164, 5213, 6015, 6455, 7746, 8020, 10426, 12030, 12910, 15492, 15639, 16783, 19365, 20852, 24060, 25820, 26065, 31278, 33566, 38730, 50349, 52130, 62556, 67132, 77460, 78195, 83915, 100698, 104260, 156390, 167830, 201396, 251745, 312780, 335660, 503490, 517691, 1006980, 1035382, 1553073, 2070764, 2588455, 3106146, 5176910, 6212292, 6729983, 7765365, 10353820, 13459966, 15530730, 20189949, 26919932, 31061460, 33649915, 40379898, 67299830, 80759796, 100949745, 134599660, 201899490, 403798980]

約数ペア:

[(1, 403798980), (2, 201899490), (3, 134599660), (4, 100949745), (5, 80759796), (6, 67299830), (10, 40379898), (12, 33649915), (13, 31061460), (15, 26919932), (20, 20189949), (26, 15530730), (30, 13459966), (39, 10353820), (52, 7765365), (60, 6729983), (65, 6212292), (78, 5176910), (130, 3106146), (156, 2588455), (195, 2070764), (260, 1553073), (390, 1035382), (401, 1006980), (780, 517691), (802, 503490), (1203, 335660), (1291, 312780), (1604, 251745), (2005, 201396), (2406, 167830), (2582, 156390), (3873, 104260), (4010, 100698), (4812, 83915), (5164, 78195), (5213, 77460), (6015, 67132), (6455, 62556), (7746, 52130), (8020, 50349), (10426, 38730), (12030, 33566), (12910, 31278), (15492, 26065), (15639, 25820), (16783, 24060), (19365, 20852)]