1520292375

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 3393187200

約数和(自身を除く): 1872894825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 49, 63, 75, 87, 105, 125, 135, 145, 147, 175, 189, 203, 225, 245, 261, 315, 317, 375, 435, 441, 525, 609, 675, 725, 735, 783, 875, 945, 951, 1015, 1125, 1225, 1305, 1323, 1421, 1575, 1585, 1827, 2175, 2205, 2219, 2625, 2853, 3045, 3375, 3625, 3675, 3915, 4263, 4725, 4755, 5075, 5481, 6125, 6525, 6615, 6657, 7105, 7875, 7925, 8559, 9135, 9193, 10875, 11025, 11095, 12789, 14265, 15225, 15533, 18375, 19575, 19971, 21315, 23625, 23775, 25375, 27405, 27579, 32625, 33075, 33285, 35525, 38367, 39625, 42795, 45675, 45965, 46599, 55125, 55475, 59913, 63945, 64351, 71325, 76125, 77665, 82737, 97875, 99855, 106575, 118875, 137025, 137895, 139797, 165375, 166425, 177625, 191835, 193053, 213975, 228375, 229825, 232995, 248211, 277375, 299565, 319725, 321755, 356625, 388325, 413685, 419391, 450457, 499275, 532875, 579159, 685125, 689475, 698985, 832125, 959175, 965265, 1069875, 1149125, 1164975, 1241055, 1351371, 1497825, 1598625, 1608775, 1737477, 1941625, 2068425, 2096955, 2252285, 2496375, 2895795, 3447375, 3494925, 4054113, 4795875, 4826325, 5824875, 6205275, 6756855, 7489125, 8043875, 8687385, 10342125, 10484775, 11261425, 12162339, 14478975, 17474625, 20270565, 24131625, 31026375, 33784275, 43436925, 52423875, 56307125, 60811695, 72394875, 101352825, 168921375, 217184625, 304058475, 506764125, 1520292375]

約数ペア:

[(1, 1520292375), (3, 506764125), (5, 304058475), (7, 217184625), (9, 168921375), (15, 101352825), (21, 72394875), (25, 60811695), (27, 56307125), (29, 52423875), (35, 43436925), (45, 33784275), (49, 31026375), (63, 24131625), (75, 20270565), (87, 17474625), (105, 14478975), (125, 12162339), (135, 11261425), (145, 10484775), (147, 10342125), (175, 8687385), (189, 8043875), (203, 7489125), (225, 6756855), (245, 6205275), (261, 5824875), (315, 4826325), (317, 4795875), (375, 4054113), (435, 3494925), (441, 3447375), (525, 2895795), (609, 2496375), (675, 2252285), (725, 2096955), (735, 2068425), (783, 1941625), (875, 1737477), (945, 1608775), (951, 1598625), (1015, 1497825), (1125, 1351371), (1225, 1241055), (1305, 1164975), (1323, 1149125), (1421, 1069875), (1575, 965265), (1585, 959175), (1827, 832125), (2175, 698985), (2205, 689475), (2219, 685125), (2625, 579159), (2853, 532875), (3045, 499275), (3375, 450457), (3625, 419391), (3675, 413685), (3915, 388325), (4263, 356625), (4725, 321755), (4755, 319725), (5075, 299565), (5481, 277375), (6125, 248211), (6525, 232995), (6615, 229825), (6657, 228375), (7105, 213975), (7875, 193053), (7925, 191835), (8559, 177625), (9135, 166425), (9193, 165375), (10875, 139797), (11025, 137895), (11095, 137025), (12789, 118875), (14265, 106575), (15225, 99855), (15533, 97875), (18375, 82737), (19575, 77665), (19971, 76125), (21315, 71325), (23625, 64351), (23775, 63945), (25375, 59913), (27405, 55475), (27579, 55125), (32625, 46599), (33075, 45965), (33285, 45675), (35525, 42795), (38367, 39625)]