27605280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 92836800

約数和(自身を除く): 65231520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 199, 204, 240, 255, 272, 289, 340, 398, 408, 480, 510, 544, 578, 597, 680, 796, 816, 867, 995, 1020, 1156, 1194, 1360, 1445, 1592, 1632, 1734, 1990, 2040, 2312, 2388, 2720, 2890, 2985, 3184, 3383, 3468, 3980, 4080, 4335, 4624, 4776, 5780, 5970, 6368, 6766, 6936, 7960, 8160, 8670, 9248, 9552, 10149, 11560, 11940, 13532, 13872, 15920, 16915, 17340, 19104, 20298, 23120, 23880, 27064, 27744, 31840, 33830, 34680, 40596, 46240, 47760, 50745, 54128, 57511, 67660, 69360, 81192, 95520, 101490, 108256, 115022, 135320, 138720, 162384, 172533, 202980, 230044, 270640, 287555, 324768, 345066, 405960, 460088, 541280, 575110, 690132, 811920, 862665, 920176, 1150220, 1380264, 1623840, 1725330, 1840352, 2300440, 2760528, 3450660, 4600880, 5521056, 6901320, 9201760, 13802640, 27605280]

約数ペア:

[(1, 27605280), (2, 13802640), (3, 9201760), (4, 6901320), (5, 5521056), (6, 4600880), (8, 3450660), (10, 2760528), (12, 2300440), (15, 1840352), (16, 1725330), (17, 1623840), (20, 1380264), (24, 1150220), (30, 920176), (32, 862665), (34, 811920), (40, 690132), (48, 575110), (51, 541280), (60, 460088), (68, 405960), (80, 345066), (85, 324768), (96, 287555), (102, 270640), (120, 230044), (136, 202980), (160, 172533), (170, 162384), (199, 138720), (204, 135320), (240, 115022), (255, 108256), (272, 101490), (289, 95520), (340, 81192), (398, 69360), (408, 67660), (480, 57511), (510, 54128), (544, 50745), (578, 47760), (597, 46240), (680, 40596), (796, 34680), (816, 33830), (867, 31840), (995, 27744), (1020, 27064), (1156, 23880), (1194, 23120), (1360, 20298), (1445, 19104), (1592, 17340), (1632, 16915), (1734, 15920), (1990, 13872), (2040, 13532), (2312, 11940), (2388, 11560), (2720, 10149), (2890, 9552), (2985, 9248), (3184, 8670), (3383, 8160), (3468, 7960), (3980, 6936), (4080, 6766), (4335, 6368), (4624, 5970), (4776, 5780)]