1260502560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5165

約数の個数: 240

約数和(自身を含む): 4683571200

約数和(自身を除く): 3423068640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5119, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10238, 10260, 12312, 12960, 13680, 15357, 15390, 16416, 20476, 20520, 24624, 25595, 27360, 30714, 30780, 40952, 41040, 46071, 49248, 51190, 61428, 61560, 76785, 81904, 82080, 92142, 97261, 102380, 122856, 123120, 138213, 153570, 163808, 184284, 194522, 204760, 230355, 245712, 246240, 276426, 291783, 307140, 368568, 389044, 409520, 414639, 460710, 486305, 491424, 552852, 583566, 614280, 691065, 737136, 778088, 819040, 829278, 875349, 921420, 972610, 1105704, 1167132, 1228560, 1382130, 1458915, 1474272, 1556176, 1658556, 1750698, 1842840, 1945220, 2073195, 2211408, 2334264, 2457120, 2626047, 2764260, 2917830, 3112352, 3317112, 3501396, 3685680, 3890440, 4146390, 4376745, 4422816, 4668528, 5252094, 5528520, 5835660, 6634224, 7002792, 7371360, 7780880, 7878141, 8292780, 8753490, 9337056, 10504188, 11057040, 11671320, 13130235, 13268448, 14005584, 15561760, 15756282, 16585560, 17506980, 21008376, 22114080, 23342640, 26260470, 28011168, 31512564, 33171120, 35013960, 39390705, 42016752, 46685280, 52520940, 63025128, 66342240, 70027920, 78781410, 84033504, 105041880, 126050256, 140055840, 157562820, 210083760, 252100512, 315125640, 420167520, 630251280, 1260502560]

約数ペア:

[(1, 1260502560), (2, 630251280), (3, 420167520), (4, 315125640), (5, 252100512), (6, 210083760), (8, 157562820), (9, 140055840), (10, 126050256), (12, 105041880), (15, 84033504), (16, 78781410), (18, 70027920), (19, 66342240), (20, 63025128), (24, 52520940), (27, 46685280), (30, 42016752), (32, 39390705), (36, 35013960), (38, 33171120), (40, 31512564), (45, 28011168), (48, 26260470), (54, 23342640), (57, 22114080), (60, 21008376), (72, 17506980), (76, 16585560), (80, 15756282), (81, 15561760), (90, 14005584), (95, 13268448), (96, 13130235), (108, 11671320), (114, 11057040), (120, 10504188), (135, 9337056), (144, 8753490), (152, 8292780), (160, 7878141), (162, 7780880), (171, 7371360), (180, 7002792), (190, 6634224), (216, 5835660), (228, 5528520), (240, 5252094), (270, 4668528), (285, 4422816), (288, 4376745), (304, 4146390), (324, 3890440), (342, 3685680), (360, 3501396), (380, 3317112), (405, 3112352), (432, 2917830), (456, 2764260), (480, 2626047), (513, 2457120), (540, 2334264), (570, 2211408), (608, 2073195), (648, 1945220), (684, 1842840), (720, 1750698), (760, 1658556), (810, 1556176), (855, 1474272), (864, 1458915), (912, 1382130), (1026, 1228560), (1080, 1167132), (1140, 1105704), (1296, 972610), (1368, 921420), (1440, 875349), (1520, 829278), (1539, 819040), (1620, 778088), (1710, 737136), (1824, 691065), (2052, 614280), (2160, 583566), (2280, 552852), (2565, 491424), (2592, 486305), (2736, 460710), (3040, 414639), (3078, 409520), (3240, 389044), (3420, 368568), (4104, 307140), (4320, 291783), (4560, 276426), (5119, 246240), (5130, 245712), (5472, 230355), (6156, 204760), (6480, 194522), (6840, 184284), (7695, 163808), (8208, 153570), (9120, 138213), (10238, 123120), (10260, 122856), (12312, 102380), (12960, 97261), (13680, 92142), (15357, 82080), (15390, 81904), (16416, 76785), (20476, 61560), (20520, 61428), (24624, 51190), (25595, 49248), (27360, 46071), (30714, 41040), (30780, 40952)]