388366680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 1261149120

約数和(自身を除く): 872782440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 241, 260, 312, 390, 482, 520, 723, 780, 964, 1033, 1205, 1446, 1560, 1928, 2066, 2410, 2892, 3099, 3133, 3615, 4132, 4820, 5165, 5784, 6198, 6266, 7230, 8264, 9399, 9640, 10330, 12396, 12532, 13429, 14460, 15495, 15665, 18798, 20660, 24792, 25064, 26858, 28920, 30990, 31330, 37596, 40287, 41320, 46995, 53716, 61980, 62660, 67145, 75192, 80574, 93990, 107432, 123960, 125320, 134290, 161148, 187980, 201435, 248953, 268580, 322296, 375960, 402870, 497906, 537160, 746859, 805740, 995812, 1244765, 1493718, 1611480, 1991624, 2489530, 2987436, 3236389, 3734295, 4979060, 5974872, 6472778, 7468590, 9709167, 9958120, 12945556, 14937180, 16181945, 19418334, 25891112, 29874360, 32363890, 38836668, 48545835, 64727780, 77673336, 97091670, 129455560, 194183340, 388366680]

約数ペア:

[(1, 388366680), (2, 194183340), (3, 129455560), (4, 97091670), (5, 77673336), (6, 64727780), (8, 48545835), (10, 38836668), (12, 32363890), (13, 29874360), (15, 25891112), (20, 19418334), (24, 16181945), (26, 14937180), (30, 12945556), (39, 9958120), (40, 9709167), (52, 7468590), (60, 6472778), (65, 5974872), (78, 4979060), (104, 3734295), (120, 3236389), (130, 2987436), (156, 2489530), (195, 1991624), (241, 1611480), (260, 1493718), (312, 1244765), (390, 995812), (482, 805740), (520, 746859), (723, 537160), (780, 497906), (964, 402870), (1033, 375960), (1205, 322296), (1446, 268580), (1560, 248953), (1928, 201435), (2066, 187980), (2410, 161148), (2892, 134290), (3099, 125320), (3133, 123960), (3615, 107432), (4132, 93990), (4820, 80574), (5165, 75192), (5784, 67145), (6198, 62660), (6266, 61980), (7230, 53716), (8264, 46995), (9399, 41320), (9640, 40287), (10330, 37596), (12396, 31330), (12532, 30990), (13429, 28920), (14460, 26858), (15495, 25064), (15665, 24792), (18798, 20660)]