646831680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61284

約数の個数: 112

約数和(自身を含む): 2240426304

約数和(自身を除く): 1593594624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 61253, 122506, 183759, 245012, 306265, 367518, 490024, 612530, 673783, 735036, 918795, 980048, 1225060, 1347566, 1470072, 1837590, 1960096, 2021349, 2450120, 2695132, 2940144, 3368915, 3675180, 3920192, 4042698, 4900240, 5390264, 5880288, 6737830, 7350360, 8085396, 9800480, 10106745, 10780528, 11760576, 13475660, 14700720, 16170792, 19600960, 20213490, 21561056, 26951320, 29401440, 32341584, 40426980, 43122112, 53902640, 58802880, 64683168, 80853960, 107805280, 129366336, 161707920, 215610560, 323415840, 646831680]

約数ペア:

[(1, 646831680), (2, 323415840), (3, 215610560), (4, 161707920), (5, 129366336), (6, 107805280), (8, 80853960), (10, 64683168), (11, 58802880), (12, 53902640), (15, 43122112), (16, 40426980), (20, 32341584), (22, 29401440), (24, 26951320), (30, 21561056), (32, 20213490), (33, 19600960), (40, 16170792), (44, 14700720), (48, 13475660), (55, 11760576), (60, 10780528), (64, 10106745), (66, 9800480), (80, 8085396), (88, 7350360), (96, 6737830), (110, 5880288), (120, 5390264), (132, 4900240), (160, 4042698), (165, 3920192), (176, 3675180), (192, 3368915), (220, 2940144), (240, 2695132), (264, 2450120), (320, 2021349), (330, 1960096), (352, 1837590), (440, 1470072), (480, 1347566), (528, 1225060), (660, 980048), (704, 918795), (880, 735036), (960, 673783), (1056, 612530), (1320, 490024), (1760, 367518), (2112, 306265), (2640, 245012), (3520, 183759), (5280, 122506), (10560, 61253)]