1251953640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2176

約数の個数: 192

約数和(自身を含む): 4670265600

約数和(自身を除く): 3418311960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 263, 280, 315, 360, 420, 504, 526, 630, 789, 840, 1052, 1260, 1315, 1578, 1841, 1889, 2104, 2367, 2520, 2630, 3156, 3682, 3778, 3945, 4734, 5260, 5523, 5667, 6312, 7364, 7556, 7890, 9205, 9445, 9468, 10520, 11046, 11334, 11835, 13223, 14728, 15112, 15780, 16569, 17001, 18410, 18890, 18936, 22092, 22668, 23670, 26446, 27615, 28335, 31560, 33138, 34002, 36820, 37780, 39669, 44184, 45336, 47340, 52892, 55230, 56670, 66115, 66276, 68004, 73640, 75560, 79338, 82845, 85005, 94680, 105784, 110460, 113340, 119007, 132230, 132552, 136008, 158676, 165690, 170010, 198345, 220920, 226680, 238014, 264460, 317352, 331380, 340020, 396690, 476028, 496807, 528920, 595035, 662760, 680040, 793380, 952056, 993614, 1190070, 1490421, 1586760, 1987228, 2380140, 2484035, 2980842, 3477649, 3974456, 4471263, 4760280, 4968070, 5961684, 6955298, 7452105, 8942526, 9936140, 10432947, 11923368, 13910596, 14904210, 17388245, 17885052, 19872280, 20865894, 22356315, 27821192, 29808420, 31298841, 34776490, 35770104, 41731788, 44712630, 52164735, 59616840, 62597682, 69552980, 83463576, 89425260, 104329470, 125195364, 139105960, 156494205, 178850520, 208658940, 250390728, 312988410, 417317880, 625976820, 1251953640]

約数ペア:

[(1, 1251953640), (2, 625976820), (3, 417317880), (4, 312988410), (5, 250390728), (6, 208658940), (7, 178850520), (8, 156494205), (9, 139105960), (10, 125195364), (12, 104329470), (14, 89425260), (15, 83463576), (18, 69552980), (20, 62597682), (21, 59616840), (24, 52164735), (28, 44712630), (30, 41731788), (35, 35770104), (36, 34776490), (40, 31298841), (42, 29808420), (45, 27821192), (56, 22356315), (60, 20865894), (63, 19872280), (70, 17885052), (72, 17388245), (84, 14904210), (90, 13910596), (105, 11923368), (120, 10432947), (126, 9936140), (140, 8942526), (168, 7452105), (180, 6955298), (210, 5961684), (252, 4968070), (263, 4760280), (280, 4471263), (315, 3974456), (360, 3477649), (420, 2980842), (504, 2484035), (526, 2380140), (630, 1987228), (789, 1586760), (840, 1490421), (1052, 1190070), (1260, 993614), (1315, 952056), (1578, 793380), (1841, 680040), (1889, 662760), (2104, 595035), (2367, 528920), (2520, 496807), (2630, 476028), (3156, 396690), (3682, 340020), (3778, 331380), (3945, 317352), (4734, 264460), (5260, 238014), (5523, 226680), (5667, 220920), (6312, 198345), (7364, 170010), (7556, 165690), (7890, 158676), (9205, 136008), (9445, 132552), (9468, 132230), (10520, 119007), (11046, 113340), (11334, 110460), (11835, 105784), (13223, 94680), (14728, 85005), (15112, 82845), (15780, 79338), (16569, 75560), (17001, 73640), (18410, 68004), (18890, 66276), (18936, 66115), (22092, 56670), (22668, 55230), (23670, 52892), (26446, 47340), (27615, 45336), (28335, 44184), (31560, 39669), (33138, 37780), (34002, 36820)]