488170020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 1528837632

約数和(自身を除く): 1040667612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 806, 845, 930, 1014, 1209, 1553, 1612, 1690, 1860, 2015, 2028, 2418, 2535, 3106, 3380, 4030, 4659, 4836, 5070, 5239, 6045, 6212, 7765, 8060, 9318, 10140, 10478, 12090, 15530, 15717, 18636, 20189, 20956, 23295, 24180, 26195, 31060, 31434, 40378, 46590, 48143, 52390, 60567, 62868, 78585, 80756, 93180, 96286, 100945, 104780, 121134, 144429, 157170, 192572, 201890, 240715, 242268, 262457, 288858, 302835, 314340, 403780, 481430, 524914, 577716, 605670, 625859, 722145, 787371, 962860, 1049828, 1211340, 1251718, 1312285, 1444290, 1574742, 1877577, 2503436, 2624570, 2888580, 3129295, 3149484, 3755154, 3936855, 5249140, 6258590, 7510308, 7873710, 8136167, 9387885, 12517180, 15747420, 16272334, 18775770, 24408501, 32544668, 37551540, 40680835, 48817002, 81361670, 97634004, 122042505, 162723340, 244085010, 488170020]

約数ペア:

[(1, 488170020), (2, 244085010), (3, 162723340), (4, 122042505), (5, 97634004), (6, 81361670), (10, 48817002), (12, 40680835), (13, 37551540), (15, 32544668), (20, 24408501), (26, 18775770), (30, 16272334), (31, 15747420), (39, 12517180), (52, 9387885), (60, 8136167), (62, 7873710), (65, 7510308), (78, 6258590), (93, 5249140), (124, 3936855), (130, 3755154), (155, 3149484), (156, 3129295), (169, 2888580), (186, 2624570), (195, 2503436), (260, 1877577), (310, 1574742), (338, 1444290), (372, 1312285), (390, 1251718), (403, 1211340), (465, 1049828), (507, 962860), (620, 787371), (676, 722145), (780, 625859), (806, 605670), (845, 577716), (930, 524914), (1014, 481430), (1209, 403780), (1553, 314340), (1612, 302835), (1690, 288858), (1860, 262457), (2015, 242268), (2028, 240715), (2418, 201890), (2535, 192572), (3106, 157170), (3380, 144429), (4030, 121134), (4659, 104780), (4836, 100945), (5070, 96286), (5239, 93180), (6045, 80756), (6212, 78585), (7765, 62868), (8060, 60567), (9318, 52390), (10140, 48143), (10478, 46590), (12090, 40378), (15530, 31434), (15717, 31060), (18636, 26195), (20189, 24180), (20956, 23295)]