258155280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 668035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 113, 114, 120, 144, 152, 167, 171, 180, 190, 226, 228, 240, 285, 304, 334, 339, 342, 360, 380, 452, 456, 501, 565, 570, 668, 678, 684, 720, 760, 835, 855, 904, 912, 1002, 1017, 1130, 1140, 1336, 1356, 1368, 1503, 1520, 1670, 1695, 1710, 1808, 2004, 2034, 2147, 2260, 2280, 2505, 2672, 2712, 2736, 3006, 3173, 3340, 3390, 3420, 4008, 4068, 4294, 4520, 4560, 5010, 5085, 5424, 6012, 6346, 6441, 6680, 6780, 6840, 7515, 8016, 8136, 8588, 9040, 9519, 10020, 10170, 10735, 12024, 12692, 12882, 13360, 13560, 13680, 15030, 15865, 16272, 17176, 18871, 19038, 19323, 20040, 20340, 21470, 24048, 25384, 25764, 27120, 28557, 30060, 31730, 32205, 34352, 37742, 38076, 38646, 40080, 40680, 42940, 47595, 50768, 51528, 56613, 57114, 60120, 63460, 64410, 75484, 76152, 77292, 81360, 85880, 94355, 95190, 96615, 103056, 113226, 114228, 120240, 126920, 128820, 142785, 150968, 152304, 154584, 169839, 171760, 188710, 190380, 193230, 226452, 228456, 253840, 257640, 283065, 285570, 301936, 309168, 339678, 358549, 377420, 380760, 386460, 452904, 456912, 515280, 566130, 571140, 679356, 717098, 754840, 761520, 772920, 849195, 905808, 1075647, 1132260, 1142280, 1358712, 1434196, 1509680, 1545840, 1698390, 1792745, 2151294, 2264520, 2284560, 2717424, 2868392, 3226941, 3396780, 3585490, 4302588, 4529040, 5378235, 5736784, 6453882, 6793560, 7170980, 8605176, 10756470, 12907764, 13587120, 14341960, 16134705, 17210352, 21512940, 25815528, 28683920, 32269410, 43025880, 51631056, 64538820, 86051760, 129077640, 258155280]

約数ペア:

[(1, 258155280), (2, 129077640), (3, 86051760), (4, 64538820), (5, 51631056), (6, 43025880), (8, 32269410), (9, 28683920), (10, 25815528), (12, 21512940), (15, 17210352), (16, 16134705), (18, 14341960), (19, 13587120), (20, 12907764), (24, 10756470), (30, 8605176), (36, 7170980), (38, 6793560), (40, 6453882), (45, 5736784), (48, 5378235), (57, 4529040), (60, 4302588), (72, 3585490), (76, 3396780), (80, 3226941), (90, 2868392), (95, 2717424), (113, 2284560), (114, 2264520), (120, 2151294), (144, 1792745), (152, 1698390), (167, 1545840), (171, 1509680), (180, 1434196), (190, 1358712), (226, 1142280), (228, 1132260), (240, 1075647), (285, 905808), (304, 849195), (334, 772920), (339, 761520), (342, 754840), (360, 717098), (380, 679356), (452, 571140), (456, 566130), (501, 515280), (565, 456912), (570, 452904), (668, 386460), (678, 380760), (684, 377420), (720, 358549), (760, 339678), (835, 309168), (855, 301936), (904, 285570), (912, 283065), (1002, 257640), (1017, 253840), (1130, 228456), (1140, 226452), (1336, 193230), (1356, 190380), (1368, 188710), (1503, 171760), (1520, 169839), (1670, 154584), (1695, 152304), (1710, 150968), (1808, 142785), (2004, 128820), (2034, 126920), (2147, 120240), (2260, 114228), (2280, 113226), (2505, 103056), (2672, 96615), (2712, 95190), (2736, 94355), (3006, 85880), (3173, 81360), (3340, 77292), (3390, 76152), (3420, 75484), (4008, 64410), (4068, 63460), (4294, 60120), (4520, 57114), (4560, 56613), (5010, 51528), (5085, 50768), (5424, 47595), (6012, 42940), (6346, 40680), (6441, 40080), (6680, 38646), (6780, 38076), (6840, 37742), (7515, 34352), (8016, 32205), (8136, 31730), (8588, 30060), (9040, 28557), (9519, 27120), (10020, 25764), (10170, 25384), (10735, 24048), (12024, 21470), (12692, 20340), (12882, 20040), (13360, 19323), (13560, 19038), (13680, 18871), (15030, 17176), (15865, 16272)]