1338727560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21231

約数の個数: 128

約数和(自身を含む): 4389811200

約数和(自身を除く): 3051083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 21169, 31620, 42338, 63240, 63507, 84676, 105845, 127014, 169352, 211690, 254028, 317535, 359873, 423380, 508056, 635070, 656239, 719746, 846760, 1079619, 1270140, 1312478, 1439492, 1799365, 1968717, 2159238, 2540280, 2624956, 2878984, 3281195, 3598730, 3937434, 4318476, 5249912, 5398095, 6562390, 7197460, 7874868, 8636952, 9843585, 10796190, 11156063, 13124780, 14394920, 15749736, 19687170, 21592380, 22312126, 26249560, 33468189, 39374340, 43184760, 44624252, 55780315, 66936378, 78748680, 89248504, 111560630, 133872756, 167340945, 223121260, 267745512, 334681890, 446242520, 669363780, 1338727560]

約数ペア:

[(1, 1338727560), (2, 669363780), (3, 446242520), (4, 334681890), (5, 267745512), (6, 223121260), (8, 167340945), (10, 133872756), (12, 111560630), (15, 89248504), (17, 78748680), (20, 66936378), (24, 55780315), (30, 44624252), (31, 43184760), (34, 39374340), (40, 33468189), (51, 26249560), (60, 22312126), (62, 21592380), (68, 19687170), (85, 15749736), (93, 14394920), (102, 13124780), (120, 11156063), (124, 10796190), (136, 9843585), (155, 8636952), (170, 7874868), (186, 7197460), (204, 6562390), (248, 5398095), (255, 5249912), (310, 4318476), (340, 3937434), (372, 3598730), (408, 3281195), (465, 2878984), (510, 2624956), (527, 2540280), (620, 2159238), (680, 1968717), (744, 1799365), (930, 1439492), (1020, 1312478), (1054, 1270140), (1240, 1079619), (1581, 846760), (1860, 719746), (2040, 656239), (2108, 635070), (2635, 508056), (3162, 423380), (3720, 359873), (4216, 317535), (5270, 254028), (6324, 211690), (7905, 169352), (10540, 127014), (12648, 105845), (15810, 84676), (21080, 63507), (21169, 63240), (31620, 42338)]