258930560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 732196800

約数和(自身を除く): 473266240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 1993, 2030, 2240, 2320, 3248, 3712, 3986, 4060, 4480, 4640, 6496, 7972, 8120, 9280, 9965, 12992, 13951, 15944, 16240, 18560, 19930, 25984, 27902, 31888, 32480, 39860, 55804, 57797, 63776, 64960, 69755, 79720, 111608, 115594, 127552, 129920, 139510, 159440, 223216, 231188, 255104, 279020, 288985, 318880, 404579, 446432, 462376, 558040, 577970, 637760, 809158, 892864, 924752, 1116080, 1155940, 1275520, 1618316, 1785728, 1849504, 2022895, 2232160, 2311880, 3236632, 3699008, 4045790, 4464320, 4623760, 6473264, 7398016, 8091580, 8928640, 9247520, 12946528, 16183160, 18495040, 25893056, 32366320, 36990080, 51786112, 64732640, 129465280, 258930560]

約数ペア:

[(1, 258930560), (2, 129465280), (4, 64732640), (5, 51786112), (7, 36990080), (8, 32366320), (10, 25893056), (14, 18495040), (16, 16183160), (20, 12946528), (28, 9247520), (29, 8928640), (32, 8091580), (35, 7398016), (40, 6473264), (56, 4623760), (58, 4464320), (64, 4045790), (70, 3699008), (80, 3236632), (112, 2311880), (116, 2232160), (128, 2022895), (140, 1849504), (145, 1785728), (160, 1618316), (203, 1275520), (224, 1155940), (232, 1116080), (280, 924752), (290, 892864), (320, 809158), (406, 637760), (448, 577970), (464, 558040), (560, 462376), (580, 446432), (640, 404579), (812, 318880), (896, 288985), (928, 279020), (1015, 255104), (1120, 231188), (1160, 223216), (1624, 159440), (1856, 139510), (1993, 129920), (2030, 127552), (2240, 115594), (2320, 111608), (3248, 79720), (3712, 69755), (3986, 64960), (4060, 63776), (4480, 57797), (4640, 55804), (6496, 39860), (7972, 32480), (8120, 31888), (9280, 27902), (9965, 25984), (12992, 19930), (13951, 18560), (15944, 16240)]