420659460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1995

約数の個数: 192

約数和(自身を含む): 1455605760

約数和(自身を除く): 1034946300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 1933, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 3866, 4030, 4185, 4836, 5580, 5799, 6045, 7020, 7254, 7732, 8060, 8370, 9665, 10881, 11598, 12090, 14508, 16740, 17397, 18135, 19330, 21762, 23196, 24180, 25129, 28995, 34794, 36270, 38660, 43524, 50258, 52191, 54405, 57990, 59923, 69588, 72540, 75387, 86985, 100516, 104382, 108810, 115980, 119846, 125645, 150774, 173970, 179769, 208764, 217620, 226161, 239692, 251290, 260955, 299615, 301548, 347940, 359538, 376935, 452322, 502580, 521910, 539307, 599230, 678483, 719076, 753870, 778999, 898845, 904644, 1043820, 1078614, 1130805, 1198460, 1356966, 1507740, 1557998, 1617921, 1797690, 2157228, 2261610, 2336997, 2696535, 2713932, 3115996, 3235842, 3392415, 3595380, 3894995, 4523220, 4673994, 5393070, 6471684, 6784830, 7010991, 7789990, 8089605, 9347988, 10786140, 11684985, 13569660, 14021982, 15579980, 16179210, 21032973, 23369970, 28043964, 32358420, 35054955, 42065946, 46739940, 70109910, 84131892, 105164865, 140219820, 210329730, 420659460]

約数ペア:

[(1, 420659460), (2, 210329730), (3, 140219820), (4, 105164865), (5, 84131892), (6, 70109910), (9, 46739940), (10, 42065946), (12, 35054955), (13, 32358420), (15, 28043964), (18, 23369970), (20, 21032973), (26, 16179210), (27, 15579980), (30, 14021982), (31, 13569660), (36, 11684985), (39, 10786140), (45, 9347988), (52, 8089605), (54, 7789990), (60, 7010991), (62, 6784830), (65, 6471684), (78, 5393070), (90, 4673994), (93, 4523220), (108, 3894995), (117, 3595380), (124, 3392415), (130, 3235842), (135, 3115996), (155, 2713932), (156, 2696535), (180, 2336997), (186, 2261610), (195, 2157228), (234, 1797690), (260, 1617921), (270, 1557998), (279, 1507740), (310, 1356966), (351, 1198460), (372, 1130805), (390, 1078614), (403, 1043820), (465, 904644), (468, 898845), (540, 778999), (558, 753870), (585, 719076), (620, 678483), (702, 599230), (780, 539307), (806, 521910), (837, 502580), (930, 452322), (1116, 376935), (1170, 359538), (1209, 347940), (1395, 301548), (1404, 299615), (1612, 260955), (1674, 251290), (1755, 239692), (1860, 226161), (1933, 217620), (2015, 208764), (2340, 179769), (2418, 173970), (2790, 150774), (3348, 125645), (3510, 119846), (3627, 115980), (3866, 108810), (4030, 104382), (4185, 100516), (4836, 86985), (5580, 75387), (5799, 72540), (6045, 69588), (7020, 59923), (7254, 57990), (7732, 54405), (8060, 52191), (8370, 50258), (9665, 43524), (10881, 38660), (11598, 36270), (12090, 34794), (14508, 28995), (16740, 25129), (17397, 24180), (18135, 23196), (19330, 21762)]