1870680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 6842880

約数和(自身を除く): 4972200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 131, 136, 140, 168, 170, 204, 210, 238, 255, 262, 280, 340, 357, 393, 408, 420, 476, 510, 524, 595, 655, 680, 714, 786, 840, 917, 952, 1020, 1048, 1190, 1310, 1428, 1572, 1785, 1834, 1965, 2040, 2227, 2380, 2620, 2751, 2856, 3144, 3570, 3668, 3930, 4454, 4585, 4760, 5240, 5502, 6681, 7140, 7336, 7860, 8908, 9170, 11004, 11135, 13362, 13755, 14280, 15589, 15720, 17816, 18340, 22008, 22270, 26724, 27510, 31178, 33405, 36680, 44540, 46767, 53448, 55020, 62356, 66810, 77945, 89080, 93534, 110040, 124712, 133620, 155890, 187068, 233835, 267240, 311780, 374136, 467670, 623560, 935340, 1870680]

約数ペア:

[(1, 1870680), (2, 935340), (3, 623560), (4, 467670), (5, 374136), (6, 311780), (7, 267240), (8, 233835), (10, 187068), (12, 155890), (14, 133620), (15, 124712), (17, 110040), (20, 93534), (21, 89080), (24, 77945), (28, 66810), (30, 62356), (34, 55020), (35, 53448), (40, 46767), (42, 44540), (51, 36680), (56, 33405), (60, 31178), (68, 27510), (70, 26724), (84, 22270), (85, 22008), (102, 18340), (105, 17816), (119, 15720), (120, 15589), (131, 14280), (136, 13755), (140, 13362), (168, 11135), (170, 11004), (204, 9170), (210, 8908), (238, 7860), (255, 7336), (262, 7140), (280, 6681), (340, 5502), (357, 5240), (393, 4760), (408, 4585), (420, 4454), (476, 3930), (510, 3668), (524, 3570), (595, 3144), (655, 2856), (680, 2751), (714, 2620), (786, 2380), (840, 2227), (917, 2040), (952, 1965), (1020, 1834), (1048, 1785), (1190, 1572), (1310, 1428)]