252440.0000000

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 18247680

約数和(自身を除く): 12553110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 131, 135, 138, 161, 189, 207, 210, 230, 262, 270, 315, 322, 345, 378, 393, 414, 483, 621, 630, 655, 690, 786, 805, 917, 945, 966, 1035, 1179, 1242, 1310, 1449, 1610, 1834, 1890, 1965, 2070, 2358, 2415, 2751, 2898, 3013, 3105, 3537, 3930, 4347, 4585, 4830, 5502, 5895, 6026, 6210, 7074, 7245, 8253, 8694, 9039, 9170, 11790, 13755, 14490, 15065, 16506, 17685, 18078, 21091, 21735, 24759, 27117, 27510, 30130, 35370, 41265, 42182, 43470, 45195, 49518, 54234, 63273, 81351, 82530, 90390, 105455, 123795, 126546, 135585, 162702, 189819, 210910, 247590, 271170, 316365, 379638, 406755, 569457, 632730, 813510, 949095, 1138914, 1898190, 2847285, 5694570]

約数ペア:

[(1, 5694570), (2, 2847285), (3, 1898190), (5, 1138914), (6, 949095), (7, 813510), (9, 632730), (10, 569457), (14, 406755), (15, 379638), (18, 316365), (21, 271170), (23, 247590), (27, 210910), (30, 189819), (35, 162702), (42, 135585), (45, 126546), (46, 123795), (54, 105455), (63, 90390), (69, 82530), (70, 81351), (90, 63273), (105, 54234), (115, 49518), (126, 45195), (131, 43470), (135, 42182), (138, 41265), (161, 35370), (189, 30130), (207, 27510), (210, 27117), (230, 24759), (262, 21735), (270, 21091), (315, 18078), (322, 17685), (345, 16506), (378, 15065), (393, 14490), (414, 13755), (483, 11790), (621, 9170), (630, 9039), (655, 8694), (690, 8253), (786, 7245), (805, 7074), (917, 6210), (945, 6026), (966, 5895), (1035, 5502), (1179, 4830), (1242, 4585), (1310, 4347), (1449, 3930), (1610, 3537), (1834, 3105), (1890, 3013), (1965, 2898), (2070, 2751), (2358, 2415)]