505397880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 320

約数和(自身を含む): 1866110400

約数和(自身を除く): 1360712520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 71, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 142, 156, 162, 169, 180, 195, 213, 216, 234, 260, 270, 284, 312, 324, 338, 351, 355, 360, 390, 405, 426, 468, 507, 520, 540, 568, 585, 639, 648, 676, 702, 710, 780, 810, 845, 852, 923, 936, 1014, 1053, 1065, 1080, 1170, 1278, 1352, 1404, 1420, 1521, 1560, 1620, 1690, 1704, 1755, 1846, 1917, 2028, 2106, 2130, 2197, 2340, 2535, 2556, 2769, 2808, 2840, 3042, 3195, 3240, 3380, 3510, 3692, 3834, 4056, 4212, 4260, 4394, 4563, 4615, 4680, 5070, 5112, 5265, 5538, 5751, 6084, 6390, 6591, 6760, 7020, 7384, 7605, 7668, 8307, 8424, 8520, 8788, 9126, 9230, 9585, 10140, 10530, 10985, 11076, 11502, 11999, 12168, 12780, 13182, 13689, 13845, 14040, 15210, 15336, 16614, 17576, 18252, 18460, 19170, 19773, 20280, 21060, 21970, 22152, 22815, 23004, 23998, 24921, 25560, 26364, 27378, 27690, 28755, 30420, 32955, 33228, 35997, 36504, 36920, 38340, 39546, 41535, 42120, 43940, 45630, 46008, 47996, 49842, 52728, 54756, 55380, 57510, 59319, 59995, 60840, 65910, 66456, 68445, 71994, 74763, 76680, 79092, 83070, 87880, 91260, 95992, 98865, 99684, 107991, 109512, 110760, 115020, 118638, 119990, 124605, 131820, 136890, 143988, 149526, 155987, 158184, 166140, 177957, 179985, 182520, 197730, 199368, 215982, 230040, 237276, 239980, 249210, 263640, 273780, 287976, 296595, 299052, 311974, 323973, 332280, 355914, 359970, 373815, 395460, 431964, 467961, 474552, 479960, 498420, 539955, 547560, 593190, 598104, 623948, 647946, 711828, 719940, 747630, 779935, 790920, 863928, 889785, 935922, 971919, 996840, 1079910, 1186380, 1247896, 1295892, 1403883, 1423656, 1439880, 1495260, 1559870, 1619865, 1779570, 1871844, 1943838, 2159820, 2339805, 2372760, 2591784, 2807766, 2990520, 3119740, 3239730, 3559140, 3743688, 3887676, 4211649, 4319640, 4679610, 4859595, 5615532, 6239480, 6479460, 7019415, 7118280, 7775352, 8423298, 9359220, 9719190, 11231064, 12634947, 12958920, 14038830, 16846596, 18718440, 19438380, 21058245, 25269894, 28077660, 33693192, 38876760, 42116490, 50539788, 56155320, 63174735, 84232980, 101079576, 126349470, 168465960, 252698940, 505397880]

約数ペア:

[(1, 505397880), (2, 252698940), (3, 168465960), (4, 126349470), (5, 101079576), (6, 84232980), (8, 63174735), (9, 56155320), (10, 50539788), (12, 42116490), (13, 38876760), (15, 33693192), (18, 28077660), (20, 25269894), (24, 21058245), (26, 19438380), (27, 18718440), (30, 16846596), (36, 14038830), (39, 12958920), (40, 12634947), (45, 11231064), (52, 9719190), (54, 9359220), (60, 8423298), (65, 7775352), (71, 7118280), (72, 7019415), (78, 6479460), (81, 6239480), (90, 5615532), (104, 4859595), (108, 4679610), (117, 4319640), (120, 4211649), (130, 3887676), (135, 3743688), (142, 3559140), (156, 3239730), (162, 3119740), (169, 2990520), (180, 2807766), (195, 2591784), (213, 2372760), (216, 2339805), (234, 2159820), (260, 1943838), (270, 1871844), (284, 1779570), (312, 1619865), (324, 1559870), (338, 1495260), (351, 1439880), (355, 1423656), (360, 1403883), (390, 1295892), (405, 1247896), (426, 1186380), (468, 1079910), (507, 996840), (520, 971919), (540, 935922), (568, 889785), (585, 863928), (639, 790920), (648, 779935), (676, 747630), (702, 719940), (710, 711828), (780, 647946), (810, 623948), (845, 598104), (852, 593190), (923, 547560), (936, 539955), (1014, 498420), (1053, 479960), (1065, 474552), (1080, 467961), (1170, 431964), (1278, 395460), (1352, 373815), (1404, 359970), (1420, 355914), (1521, 332280), (1560, 323973), (1620, 311974), (1690, 299052), (1704, 296595), (1755, 287976), (1846, 273780), (1917, 263640), (2028, 249210), (2106, 239980), (2130, 237276), (2197, 230040), (2340, 215982), (2535, 199368), (2556, 197730), (2769, 182520), (2808, 179985), (2840, 177957), (3042, 166140), (3195, 158184), (3240, 155987), (3380, 149526), (3510, 143988), (3692, 136890), (3834, 131820), (4056, 124605), (4212, 119990), (4260, 118638), (4394, 115020), (4563, 110760), (4615, 109512), (4680, 107991), (5070, 99684), (5112, 98865), (5265, 95992), (5538, 91260), (5751, 87880), (6084, 83070), (6390, 79092), (6591, 76680), (6760, 74763), (7020, 71994), (7384, 68445), (7605, 66456), (7668, 65910), (8307, 60840), (8424, 59995), (8520, 59319), (8788, 57510), (9126, 55380), (9230, 54756), (9585, 52728), (10140, 49842), (10530, 47996), (10985, 46008), (11076, 45630), (11502, 43940), (11999, 42120), (12168, 41535), (12780, 39546), (13182, 38340), (13689, 36920), (13845, 36504), (14040, 35997), (15210, 33228), (15336, 32955), (16614, 30420), (17576, 28755), (18252, 27690), (18460, 27378), (19170, 26364), (19773, 25560), (20280, 24921), (21060, 23998), (21970, 23004), (22152, 22815)]