304835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 120

約数和(自身を含む): 877363488

約数和(自身を除く): 572528048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3221, 3380, 3640, 4732, 5915, 6442, 6760, 7280, 9464, 11830, 12884, 13520, 16105, 18928, 22547, 23660, 25768, 32210, 41873, 45094, 47320, 51536, 64420, 83746, 90188, 94640, 112735, 128840, 167492, 180376, 209365, 225470, 257680, 293111, 334984, 360752, 418730, 450940, 544349, 586222, 669968, 837460, 901880, 1088698, 1172444, 1465555, 1674920, 1803760, 2177396, 2344888, 2721745, 2931110, 3349840, 3810443, 4354792, 4689776, 5443490, 5862220, 7620886, 8709584, 10886980, 11724440, 15241772, 19052215, 21773960, 23448880, 30483544, 38104430, 43547920, 60967088, 76208860, 152417720, 304835440]

約数ペア:

[(1, 304835440), (2, 152417720), (4, 76208860), (5, 60967088), (7, 43547920), (8, 38104430), (10, 30483544), (13, 23448880), (14, 21773960), (16, 19052215), (20, 15241772), (26, 11724440), (28, 10886980), (35, 8709584), (40, 7620886), (52, 5862220), (56, 5443490), (65, 4689776), (70, 4354792), (80, 3810443), (91, 3349840), (104, 2931110), (112, 2721745), (130, 2344888), (140, 2177396), (169, 1803760), (182, 1674920), (208, 1465555), (260, 1172444), (280, 1088698), (338, 901880), (364, 837460), (455, 669968), (520, 586222), (560, 544349), (676, 450940), (728, 418730), (845, 360752), (910, 334984), (1040, 293111), (1183, 257680), (1352, 225470), (1456, 209365), (1690, 180376), (1820, 167492), (2366, 128840), (2704, 112735), (3221, 94640), (3380, 90188), (3640, 83746), (4732, 64420), (5915, 51536), (6442, 47320), (6760, 45094), (7280, 41873), (9464, 32210), (11830, 25768), (12884, 23660), (13520, 22547), (16105, 18928)]