401872380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:948

約数の個数: 192

約数和(自身を含む): 1402168320

約数和(自身を除く): 1000295940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 356, 364, 390, 420, 445, 455, 534, 546, 623, 780, 827, 890, 910, 1068, 1092, 1157, 1246, 1335, 1365, 1654, 1780, 1820, 1869, 2314, 2481, 2492, 2670, 2730, 3115, 3308, 3471, 3738, 4135, 4628, 4962, 5340, 5460, 5785, 5789, 6230, 6942, 7476, 8099, 8270, 9345, 9924, 10751, 11570, 11578, 12405, 12460, 13884, 16198, 16540, 17355, 17367, 18690, 21502, 23140, 23156, 24297, 24810, 28945, 32253, 32396, 34710, 34734, 37380, 40495, 43004, 48594, 49620, 53755, 57890, 64506, 69420, 69468, 73603, 75257, 80990, 86835, 97188, 107510, 115780, 121485, 129012, 147206, 150514, 161265, 161980, 173670, 215020, 220809, 225771, 242970, 294412, 301028, 322530, 347340, 368015, 376285, 441618, 451542, 485940, 515221, 645060, 736030, 752570, 883236, 903084, 956839, 1030442, 1104045, 1128855, 1472060, 1505140, 1545663, 1913678, 2060884, 2208090, 2257710, 2576105, 2870517, 3091326, 3827356, 4416180, 4515420, 4784195, 5152210, 5741034, 6182652, 6697873, 7728315, 9568390, 10304420, 11482068, 13395746, 14352585, 15456630, 19136780, 20093619, 26791492, 28705170, 30913260, 33489365, 40187238, 57410340, 66978730, 80374476, 100468095, 133957460, 200936190, 401872380]

約数ペア:

[(1, 401872380), (2, 200936190), (3, 133957460), (4, 100468095), (5, 80374476), (6, 66978730), (7, 57410340), (10, 40187238), (12, 33489365), (13, 30913260), (14, 28705170), (15, 26791492), (20, 20093619), (21, 19136780), (26, 15456630), (28, 14352585), (30, 13395746), (35, 11482068), (39, 10304420), (42, 9568390), (52, 7728315), (60, 6697873), (65, 6182652), (70, 5741034), (78, 5152210), (84, 4784195), (89, 4515420), (91, 4416180), (105, 3827356), (130, 3091326), (140, 2870517), (156, 2576105), (178, 2257710), (182, 2208090), (195, 2060884), (210, 1913678), (260, 1545663), (267, 1505140), (273, 1472060), (356, 1128855), (364, 1104045), (390, 1030442), (420, 956839), (445, 903084), (455, 883236), (534, 752570), (546, 736030), (623, 645060), (780, 515221), (827, 485940), (890, 451542), (910, 441618), (1068, 376285), (1092, 368015), (1157, 347340), (1246, 322530), (1335, 301028), (1365, 294412), (1654, 242970), (1780, 225771), (1820, 220809), (1869, 215020), (2314, 173670), (2481, 161980), (2492, 161265), (2670, 150514), (2730, 147206), (3115, 129012), (3308, 121485), (3471, 115780), (3738, 107510), (4135, 97188), (4628, 86835), (4962, 80990), (5340, 75257), (5460, 73603), (5785, 69468), (5789, 69420), (6230, 64506), (6942, 57890), (7476, 53755), (8099, 49620), (8270, 48594), (9345, 43004), (9924, 40495), (10751, 37380), (11570, 34734), (11578, 34710), (12405, 32396), (12460, 32253), (13884, 28945), (16198, 24810), (16540, 24297), (17355, 23156), (17367, 23140), (18690, 21502)]