1251379520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12107}}^1$

素因数の和:12160

約数の個数: 112

約数和(自身を含む): 3321466560

約数和(自身を除く): 2070087040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 10336, 12107, 12920, 20672, 24214, 25840, 48428, 51680, 60535, 96856, 103360, 121070, 193712, 205819, 230033, 242140, 387424, 411638, 460066, 484280, 774848, 823276, 920132, 968560, 1029095, 1150165, 1646552, 1840264, 1937120, 2058190, 2300330, 3293104, 3680528, 3874240, 3910561, 4116380, 4600660, 6586208, 7361056, 7821122, 8232760, 9201320, 13172416, 14722112, 15642244, 16465520, 18402640, 19552805, 31284488, 32931040, 36805280, 39105610, 62568976, 65862080, 73610560, 78211220, 125137952, 156422440, 250275904, 312844880, 625689760, 1251379520]

約数ペア:

[(1, 1251379520), (2, 625689760), (4, 312844880), (5, 250275904), (8, 156422440), (10, 125137952), (16, 78211220), (17, 73610560), (19, 65862080), (20, 62568976), (32, 39105610), (34, 36805280), (38, 32931040), (40, 31284488), (64, 19552805), (68, 18402640), (76, 16465520), (80, 15642244), (85, 14722112), (95, 13172416), (136, 9201320), (152, 8232760), (160, 7821122), (170, 7361056), (190, 6586208), (272, 4600660), (304, 4116380), (320, 3910561), (323, 3874240), (340, 3680528), (380, 3293104), (544, 2300330), (608, 2058190), (646, 1937120), (680, 1840264), (760, 1646552), (1088, 1150165), (1216, 1029095), (1292, 968560), (1360, 920132), (1520, 823276), (1615, 774848), (2584, 484280), (2720, 460066), (3040, 411638), (3230, 387424), (5168, 242140), (5440, 230033), (6080, 205819), (6460, 193712), (10336, 121070), (12107, 103360), (12920, 96856), (20672, 60535), (24214, 51680), (25840, 48428)]