1244486040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2969}}^1$

素因数の和:3489

約数の個数: 128

約数和(自身を含む): 4276800000

約数和(自身を除く): 3032313960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 840, 998, 1497, 1996, 2495, 2969, 2994, 3493, 3992, 4990, 5938, 5988, 6986, 7485, 8907, 9980, 10479, 11876, 11976, 13972, 14845, 14970, 17465, 17814, 19960, 20783, 20958, 23752, 27944, 29690, 29940, 34930, 35628, 41566, 41916, 44535, 52395, 59380, 59880, 62349, 69860, 71256, 83132, 83832, 89070, 103915, 104790, 118760, 124698, 139720, 166264, 178140, 207830, 209580, 249396, 311745, 356280, 415660, 419160, 498792, 623490, 831320, 1246980, 1481531, 2493960, 2963062, 4444593, 5926124, 7407655, 8889186, 10370717, 11852248, 14815310, 17778372, 20741434, 22222965, 29630620, 31112151, 35556744, 41482868, 44445930, 51853585, 59261240, 62224302, 82965736, 88891860, 103707170, 124448604, 155560755, 177783720, 207414340, 248897208, 311121510, 414828680, 622243020, 1244486040]

約数ペア:

[(1, 1244486040), (2, 622243020), (3, 414828680), (4, 311121510), (5, 248897208), (6, 207414340), (7, 177783720), (8, 155560755), (10, 124448604), (12, 103707170), (14, 88891860), (15, 82965736), (20, 62224302), (21, 59261240), (24, 51853585), (28, 44445930), (30, 41482868), (35, 35556744), (40, 31112151), (42, 29630620), (56, 22222965), (60, 20741434), (70, 17778372), (84, 14815310), (105, 11852248), (120, 10370717), (140, 8889186), (168, 7407655), (210, 5926124), (280, 4444593), (420, 2963062), (499, 2493960), (840, 1481531), (998, 1246980), (1497, 831320), (1996, 623490), (2495, 498792), (2969, 419160), (2994, 415660), (3493, 356280), (3992, 311745), (4990, 249396), (5938, 209580), (5988, 207830), (6986, 178140), (7485, 166264), (8907, 139720), (9980, 124698), (10479, 118760), (11876, 104790), (11976, 103915), (13972, 89070), (14845, 83832), (14970, 83132), (17465, 71256), (17814, 69860), (19960, 62349), (20783, 59880), (20958, 59380), (23752, 52395), (27944, 44535), (29690, 41916), (29940, 41566), (34930, 35628)]