402186680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4501

約数の個数: 128

約数和(自身を含む): 1152921600

約数和(自身を除く): 750734920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 4447, 4522, 4760, 5320, 6460, 8894, 9044, 11305, 12920, 17788, 18088, 22235, 22610, 31129, 35576, 44470, 45220, 62258, 75599, 84493, 88940, 90440, 124516, 151198, 155645, 168986, 177880, 249032, 302396, 311290, 337972, 377995, 422465, 529193, 591451, 604792, 622580, 675944, 755990, 844930, 1058386, 1182902, 1245160, 1436381, 1511980, 1689860, 2116772, 2365804, 2645965, 2872762, 2957255, 3023960, 3379720, 4233544, 4731608, 5291930, 5745524, 5914510, 7181905, 10054667, 10583860, 11491048, 11829020, 14363810, 20109334, 21167720, 23658040, 28727620, 40218668, 50273335, 57455240, 80437336, 100546670, 201093340, 402186680]

約数ペア:

[(1, 402186680), (2, 201093340), (4, 100546670), (5, 80437336), (7, 57455240), (8, 50273335), (10, 40218668), (14, 28727620), (17, 23658040), (19, 21167720), (20, 20109334), (28, 14363810), (34, 11829020), (35, 11491048), (38, 10583860), (40, 10054667), (56, 7181905), (68, 5914510), (70, 5745524), (76, 5291930), (85, 4731608), (95, 4233544), (119, 3379720), (133, 3023960), (136, 2957255), (140, 2872762), (152, 2645965), (170, 2365804), (190, 2116772), (238, 1689860), (266, 1511980), (280, 1436381), (323, 1245160), (340, 1182902), (380, 1058386), (476, 844930), (532, 755990), (595, 675944), (646, 622580), (665, 604792), (680, 591451), (760, 529193), (952, 422465), (1064, 377995), (1190, 337972), (1292, 311290), (1330, 302396), (1615, 249032), (2261, 177880), (2380, 168986), (2584, 155645), (2660, 151198), (3230, 124516), (4447, 90440), (4522, 88940), (4760, 84493), (5320, 75599), (6460, 62258), (8894, 45220), (9044, 44470), (11305, 35576), (12920, 31129), (17788, 22610), (18088, 22235)]