440978160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3791

約数の個数: 160

約数和(自身を含む): 1584755712

約数和(自身を除く): 1143777552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3697, 3976, 4260, 4970, 5680, 5964, 7394, 7455, 7952, 8520, 9940, 11091, 11928, 14788, 14910, 17040, 18485, 19880, 22182, 23856, 25879, 29576, 29820, 36970, 39760, 44364, 51758, 55455, 59152, 59640, 73940, 77637, 88728, 103516, 110910, 119280, 129395, 147880, 155274, 177456, 207032, 221820, 258790, 262487, 295760, 310548, 388185, 414064, 443640, 517580, 524974, 621096, 776370, 787461, 887280, 1035160, 1049948, 1242192, 1312435, 1552740, 1574922, 1837409, 2070320, 2099896, 2624870, 3105480, 3149844, 3674818, 3937305, 4199792, 5249740, 5512227, 6210960, 6299688, 7349636, 7874610, 9187045, 10499480, 11024454, 12599376, 14699272, 15749220, 18374090, 20998960, 22048908, 27561135, 29398544, 31498440, 36748180, 44097816, 55122270, 62996880, 73496360, 88195632, 110244540, 146992720, 220489080, 440978160]

約数ペア:

[(1, 440978160), (2, 220489080), (3, 146992720), (4, 110244540), (5, 88195632), (6, 73496360), (7, 62996880), (8, 55122270), (10, 44097816), (12, 36748180), (14, 31498440), (15, 29398544), (16, 27561135), (20, 22048908), (21, 20998960), (24, 18374090), (28, 15749220), (30, 14699272), (35, 12599376), (40, 11024454), (42, 10499480), (48, 9187045), (56, 7874610), (60, 7349636), (70, 6299688), (71, 6210960), (80, 5512227), (84, 5249740), (105, 4199792), (112, 3937305), (120, 3674818), (140, 3149844), (142, 3105480), (168, 2624870), (210, 2099896), (213, 2070320), (240, 1837409), (280, 1574922), (284, 1552740), (336, 1312435), (355, 1242192), (420, 1049948), (426, 1035160), (497, 887280), (560, 787461), (568, 776370), (710, 621096), (840, 524974), (852, 517580), (994, 443640), (1065, 414064), (1136, 388185), (1420, 310548), (1491, 295760), (1680, 262487), (1704, 258790), (1988, 221820), (2130, 207032), (2485, 177456), (2840, 155274), (2982, 147880), (3408, 129395), (3697, 119280), (3976, 110910), (4260, 103516), (4970, 88728), (5680, 77637), (5964, 73940), (7394, 59640), (7455, 59152), (7952, 55455), (8520, 51758), (9940, 44364), (11091, 39760), (11928, 36970), (14788, 29820), (14910, 29576), (17040, 25879), (18485, 23856), (19880, 22182)]