238720460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 388336180

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 31, 34, 44, 55, 58, 62, 68, 71, 85, 110, 116, 124, 142, 145, 155, 170, 187, 220, 284, 290, 310, 319, 340, 341, 355, 374, 493, 527, 580, 620, 638, 682, 710, 748, 781, 899, 935, 986, 1054, 1207, 1276, 1364, 1420, 1562, 1595, 1705, 1798, 1870, 1972, 2059, 2108, 2201, 2414, 2465, 2635, 3124, 3190, 3410, 3596, 3740, 3905, 4118, 4402, 4495, 4828, 4930, 5270, 5423, 5797, 6035, 6380, 6820, 7810, 8236, 8804, 8990, 9860, 9889, 10295, 10540, 10846, 11005, 11594, 12070, 13277, 15283, 15620, 17980, 19778, 20590, 21692, 22010, 22649, 23188, 24140, 24211, 26554, 27115, 28985, 30566, 35003, 37417, 39556, 41180, 44020, 45298, 48422, 49445, 53108, 54230, 57970, 61132, 63829, 66385, 70006, 74834, 76415, 90596, 96844, 98890, 108460, 113245, 115940, 121055, 127658, 132770, 140012, 149668, 152830, 168113, 175015, 187085, 197780, 226490, 242110, 255316, 265540, 305660, 319145, 336226, 350030, 374170, 385033, 411587, 452980, 484220, 638290, 672452, 700060, 702119, 748340, 770066, 823174, 840565, 1085093, 1276580, 1404238, 1540132, 1646348, 1681130, 1925165, 2057935, 2170186, 2808476, 3362260, 3510595, 3850330, 4115870, 4340372, 5425465, 7021190, 7700660, 8231740, 10850930, 11936023, 14042380, 21701860, 23872046, 47744092, 59680115, 119360230, 238720460]

約数ペア:

[(1, 238720460), (2, 119360230), (4, 59680115), (5, 47744092), (10, 23872046), (11, 21701860), (17, 14042380), (20, 11936023), (22, 10850930), (29, 8231740), (31, 7700660), (34, 7021190), (44, 5425465), (55, 4340372), (58, 4115870), (62, 3850330), (68, 3510595), (71, 3362260), (85, 2808476), (110, 2170186), (116, 2057935), (124, 1925165), (142, 1681130), (145, 1646348), (155, 1540132), (170, 1404238), (187, 1276580), (220, 1085093), (284, 840565), (290, 823174), (310, 770066), (319, 748340), (340, 702119), (341, 700060), (355, 672452), (374, 638290), (493, 484220), (527, 452980), (580, 411587), (620, 385033), (638, 374170), (682, 350030), (710, 336226), (748, 319145), (781, 305660), (899, 265540), (935, 255316), (986, 242110), (1054, 226490), (1207, 197780), (1276, 187085), (1364, 175015), (1420, 168113), (1562, 152830), (1595, 149668), (1705, 140012), (1798, 132770), (1870, 127658), (1972, 121055), (2059, 115940), (2108, 113245), (2201, 108460), (2414, 98890), (2465, 96844), (2635, 90596), (3124, 76415), (3190, 74834), (3410, 70006), (3596, 66385), (3740, 63829), (3905, 61132), (4118, 57970), (4402, 54230), (4495, 53108), (4828, 49445), (4930, 48422), (5270, 45298), (5423, 44020), (5797, 41180), (6035, 39556), (6380, 37417), (6820, 35003), (7810, 30566), (8236, 28985), (8804, 27115), (8990, 26554), (9860, 24211), (9889, 24140), (10295, 23188), (10540, 22649), (10846, 22010), (11005, 21692), (11594, 20590), (12070, 19778), (13277, 17980), (15283, 15620)]