15807960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 320

約数和(自身を含む): 65862720

約数和(自身を除く): 50054760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 41, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 82, 84, 85, 90, 102, 105, 108, 119, 120, 123, 126, 135, 136, 140, 153, 162, 164, 168, 170, 180, 189, 204, 205, 210, 216, 238, 246, 252, 255, 270, 280, 287, 306, 315, 324, 328, 340, 357, 360, 369, 378, 405, 408, 410, 420, 459, 476, 492, 504, 510, 540, 567, 574, 595, 612, 615, 630, 648, 680, 697, 714, 738, 756, 765, 810, 820, 840, 861, 918, 945, 952, 984, 1020, 1071, 1080, 1107, 1134, 1148, 1190, 1224, 1230, 1260, 1377, 1394, 1428, 1435, 1476, 1512, 1530, 1620, 1640, 1722, 1785, 1836, 1845, 1890, 2040, 2091, 2142, 2214, 2268, 2295, 2296, 2380, 2460, 2520, 2583, 2754, 2788, 2835, 2856, 2870, 2952, 3060, 3213, 3240, 3321, 3444, 3485, 3570, 3672, 3690, 3780, 4182, 4284, 4305, 4428, 4536, 4590, 4760, 4879, 4920, 5166, 5355, 5508, 5535, 5576, 5670, 5740, 6120, 6273, 6426, 6642, 6885, 6888, 6970, 7140, 7380, 7560, 7749, 8364, 8568, 8610, 8856, 9180, 9639, 9758, 10332, 10455, 10710, 11016, 11070, 11340, 11480, 12546, 12852, 12915, 13284, 13770, 13940, 14280, 14637, 14760, 15498, 16065, 16605, 16728, 17220, 18360, 18819, 19278, 19516, 20664, 20910, 21420, 22140, 22680, 23247, 24395, 25092, 25704, 25830, 26568, 27540, 27880, 29274, 30996, 31365, 32130, 33210, 34440, 37638, 38556, 38745, 39032, 41820, 42840, 43911, 44280, 46494, 48195, 48790, 50184, 51660, 55080, 56457, 58548, 61992, 62730, 64260, 66420, 73185, 75276, 77112, 77490, 83640, 87822, 92988, 94095, 96390, 97580, 103320, 112914, 116235, 117096, 125460, 128520, 131733, 132840, 146370, 150552, 154980, 175644, 185976, 188190, 192780, 195160, 219555, 225828, 232470, 250920, 263466, 282285, 292740, 309960, 351288, 376380, 385560, 395199, 439110, 451656, 464940, 526932, 564570, 585480, 658665, 752760, 790398, 878220, 929880, 1053864, 1129140, 1317330, 1580796, 1756440, 1975995, 2258280, 2634660, 3161592, 3951990, 5269320, 7903980, 15807960]

約数ペア:

[(1, 15807960), (2, 7903980), (3, 5269320), (4, 3951990), (5, 3161592), (6, 2634660), (7, 2258280), (8, 1975995), (9, 1756440), (10, 1580796), (12, 1317330), (14, 1129140), (15, 1053864), (17, 929880), (18, 878220), (20, 790398), (21, 752760), (24, 658665), (27, 585480), (28, 564570), (30, 526932), (34, 464940), (35, 451656), (36, 439110), (40, 395199), (41, 385560), (42, 376380), (45, 351288), (51, 309960), (54, 292740), (56, 282285), (60, 263466), (63, 250920), (68, 232470), (70, 225828), (72, 219555), (81, 195160), (82, 192780), (84, 188190), (85, 185976), (90, 175644), (102, 154980), (105, 150552), (108, 146370), (119, 132840), (120, 131733), (123, 128520), (126, 125460), (135, 117096), (136, 116235), (140, 112914), (153, 103320), (162, 97580), (164, 96390), (168, 94095), (170, 92988), (180, 87822), (189, 83640), (204, 77490), (205, 77112), (210, 75276), (216, 73185), (238, 66420), (246, 64260), (252, 62730), (255, 61992), (270, 58548), (280, 56457), (287, 55080), (306, 51660), (315, 50184), (324, 48790), (328, 48195), (340, 46494), (357, 44280), (360, 43911), (369, 42840), (378, 41820), (405, 39032), (408, 38745), (410, 38556), (420, 37638), (459, 34440), (476, 33210), (492, 32130), (504, 31365), (510, 30996), (540, 29274), (567, 27880), (574, 27540), (595, 26568), (612, 25830), (615, 25704), (630, 25092), (648, 24395), (680, 23247), (697, 22680), (714, 22140), (738, 21420), (756, 20910), (765, 20664), (810, 19516), (820, 19278), (840, 18819), (861, 18360), (918, 17220), (945, 16728), (952, 16605), (984, 16065), (1020, 15498), (1071, 14760), (1080, 14637), (1107, 14280), (1134, 13940), (1148, 13770), (1190, 13284), (1224, 12915), (1230, 12852), (1260, 12546), (1377, 11480), (1394, 11340), (1428, 11070), (1435, 11016), (1476, 10710), (1512, 10455), (1530, 10332), (1620, 9758), (1640, 9639), (1722, 9180), (1785, 8856), (1836, 8610), (1845, 8568), (1890, 8364), (2040, 7749), (2091, 7560), (2142, 7380), (2214, 7140), (2268, 6970), (2295, 6888), (2296, 6885), (2380, 6642), (2460, 6426), (2520, 6273), (2583, 6120), (2754, 5740), (2788, 5670), (2835, 5576), (2856, 5535), (2870, 5508), (2952, 5355), (3060, 5166), (3213, 4920), (3240, 4879), (3321, 4760), (3444, 4590), (3485, 4536), (3570, 4428), (3672, 4305), (3690, 4284), (3780, 4182)]