15128489880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{222347}}^1$

素因数の和:222380

約数の個数: 192

約数和(自身を含む): 58272963840

約数和(自身を除く): 43144473960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 222347, 444694, 667041, 889388, 1111735, 1334082, 1556429, 1778776, 2001123, 2223470, 2668164, 3112858, 3335205, 4002246, 4446940, 4669287, 5336328, 6003369, 6225716, 6670410, 7782145, 8004492, 8893880, 9338574, 10005615, 12006738, 12451432, 13340820, 14007861, 15564290, 16008984, 18010107, 18677148, 20011230, 23346435, 24013476, 26681640, 28015722, 30016845, 31128580, 36020214, 37354296, 40022460, 42023583, 46692870, 48026952, 54030321, 56031444, 60033690, 62257160, 70039305, 72040428, 80044920, 84047166, 90050535, 93385740, 108060642, 112062888, 120067380, 126070749, 140078610, 144080856, 168094332, 180101070, 186771480, 210117915, 216121284, 240134760, 252141498, 270151605, 280157220, 336188664, 360202140, 378212247, 420235830, 432242568, 504282996, 540303210, 560314440, 630353745, 720404280, 756424494, 840471660, 1008565992, 1080606420, 1260707490, 1512848988, 1680943320, 1891061235, 2161212840, 2521414980, 3025697976, 3782122470, 5042829960, 7564244940, 15128489880]

約数ペア:

[(1, 15128489880), (2, 7564244940), (3, 5042829960), (4, 3782122470), (5, 3025697976), (6, 2521414980), (7, 2161212840), (8, 1891061235), (9, 1680943320), (10, 1512848988), (12, 1260707490), (14, 1080606420), (15, 1008565992), (18, 840471660), (20, 756424494), (21, 720404280), (24, 630353745), (27, 560314440), (28, 540303210), (30, 504282996), (35, 432242568), (36, 420235830), (40, 378212247), (42, 360202140), (45, 336188664), (54, 280157220), (56, 270151605), (60, 252141498), (63, 240134760), (70, 216121284), (72, 210117915), (81, 186771480), (84, 180101070), (90, 168094332), (105, 144080856), (108, 140078610), (120, 126070749), (126, 120067380), (135, 112062888), (140, 108060642), (162, 93385740), (168, 90050535), (180, 84047166), (189, 80044920), (210, 72040428), (216, 70039305), (243, 62257160), (252, 60033690), (270, 56031444), (280, 54030321), (315, 48026952), (324, 46692870), (360, 42023583), (378, 40022460), (405, 37354296), (420, 36020214), (486, 31128580), (504, 30016845), (540, 28015722), (567, 26681640), (630, 24013476), (648, 23346435), (756, 20011230), (810, 18677148), (840, 18010107), (945, 16008984), (972, 15564290), (1080, 14007861), (1134, 13340820), (1215, 12451432), (1260, 12006738), (1512, 10005615), (1620, 9338574), (1701, 8893880), (1890, 8004492), (1944, 7782145), (2268, 6670410), (2430, 6225716), (2520, 6003369), (2835, 5336328), (3240, 4669287), (3402, 4446940), (3780, 4002246), (4536, 3335205), (4860, 3112858), (5670, 2668164), (6804, 2223470), (7560, 2001123), (8505, 1778776), (9720, 1556429), (11340, 1334082), (13608, 1111735), (17010, 889388), (22680, 667041), (34020, 444694), (68040, 222347)]