15608880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 63448320

約数和(自身を除く): 47839440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 163, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 326, 336, 342, 360, 380, 399, 420, 456, 489, 504, 532, 560, 570, 630, 652, 665, 684, 720, 760, 798, 815, 840, 855, 912, 978, 1008, 1064, 1140, 1141, 1197, 1260, 1304, 1330, 1368, 1467, 1520, 1596, 1630, 1680, 1710, 1956, 1995, 2128, 2280, 2282, 2394, 2445, 2520, 2608, 2660, 2736, 2934, 3097, 3192, 3260, 3420, 3423, 3912, 3990, 4560, 4564, 4788, 4890, 5040, 5320, 5705, 5868, 5985, 6194, 6384, 6520, 6840, 6846, 7335, 7824, 7980, 9128, 9291, 9576, 9780, 10269, 10640, 11410, 11736, 11970, 12388, 13040, 13680, 13692, 14670, 15485, 15960, 17115, 18256, 18582, 19152, 19560, 20538, 21679, 22820, 23472, 23940, 24776, 27384, 27873, 29340, 30970, 31920, 34230, 37164, 39120, 41076, 43358, 45640, 46455, 47880, 49552, 51345, 54768, 55746, 58680, 61940, 65037, 68460, 74328, 82152, 86716, 91280, 92910, 95760, 102690, 108395, 111492, 117360, 123880, 130074, 136920, 139365, 148656, 164304, 173432, 185820, 195111, 205380, 216790, 222984, 247760, 260148, 273840, 278730, 325185, 346864, 371640, 390222, 410760, 433580, 445968, 520296, 557460, 650370, 743280, 780444, 821520, 867160, 975555, 1040592, 1114920, 1300740, 1560888, 1734320, 1951110, 2229840, 2601480, 3121776, 3902220, 5202960, 7804440, 15608880]

約数ペア:

[(1, 15608880), (2, 7804440), (3, 5202960), (4, 3902220), (5, 3121776), (6, 2601480), (7, 2229840), (8, 1951110), (9, 1734320), (10, 1560888), (12, 1300740), (14, 1114920), (15, 1040592), (16, 975555), (18, 867160), (19, 821520), (20, 780444), (21, 743280), (24, 650370), (28, 557460), (30, 520296), (35, 445968), (36, 433580), (38, 410760), (40, 390222), (42, 371640), (45, 346864), (48, 325185), (56, 278730), (57, 273840), (60, 260148), (63, 247760), (70, 222984), (72, 216790), (76, 205380), (80, 195111), (84, 185820), (90, 173432), (95, 164304), (105, 148656), (112, 139365), (114, 136920), (120, 130074), (126, 123880), (133, 117360), (140, 111492), (144, 108395), (152, 102690), (163, 95760), (168, 92910), (171, 91280), (180, 86716), (190, 82152), (210, 74328), (228, 68460), (240, 65037), (252, 61940), (266, 58680), (280, 55746), (285, 54768), (304, 51345), (315, 49552), (326, 47880), (336, 46455), (342, 45640), (360, 43358), (380, 41076), (399, 39120), (420, 37164), (456, 34230), (489, 31920), (504, 30970), (532, 29340), (560, 27873), (570, 27384), (630, 24776), (652, 23940), (665, 23472), (684, 22820), (720, 21679), (760, 20538), (798, 19560), (815, 19152), (840, 18582), (855, 18256), (912, 17115), (978, 15960), (1008, 15485), (1064, 14670), (1140, 13692), (1141, 13680), (1197, 13040), (1260, 12388), (1304, 11970), (1330, 11736), (1368, 11410), (1467, 10640), (1520, 10269), (1596, 9780), (1630, 9576), (1680, 9291), (1710, 9128), (1956, 7980), (1995, 7824), (2128, 7335), (2280, 6846), (2282, 6840), (2394, 6520), (2445, 6384), (2520, 6194), (2608, 5985), (2660, 5868), (2736, 5705), (2934, 5320), (3097, 5040), (3192, 4890), (3260, 4788), (3420, 4564), (3423, 4560), (3912, 3990)]