171526680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 256

約数和(自身を含む): 649152000

約数和(自身を除く): 477625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 643, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1286, 1368, 1404, 1482, 1560, 1710, 1755, 1929, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2572, 2808, 2964, 3215, 3420, 3510, 3705, 3858, 4104, 4446, 4680, 4940, 5130, 5144, 5787, 5928, 6430, 6669, 6840, 7020, 7410, 7716, 8359, 8892, 9645, 9880, 10260, 11115, 11574, 12217, 12860, 13338, 14040, 14820, 15432, 16718, 17361, 17784, 19290, 20520, 22230, 23148, 24434, 25077, 25720, 26676, 28935, 29640, 33345, 33436, 34722, 36651, 38580, 41795, 44460, 46296, 48868, 50154, 53352, 57870, 61085, 66690, 66872, 69444, 73302, 75231, 77160, 83590, 86805, 88920, 97736, 100308, 109953, 115740, 122170, 125385, 133380, 138888, 146604, 150462, 158821, 167180, 173610, 183255, 200616, 219906, 225693, 231480, 244340, 250770, 266760, 293208, 300924, 317642, 329859, 334360, 347220, 366510, 376155, 439812, 451386, 476463, 488680, 501540, 549765, 601848, 635284, 659718, 694440, 733020, 752310, 794105, 879624, 902772, 952926, 1003080, 1099530, 1128465, 1270568, 1319436, 1429389, 1466040, 1504620, 1588210, 1649295, 1805544, 1905852, 2199060, 2256930, 2382315, 2638872, 2858778, 3009240, 3176420, 3298590, 3811704, 4288167, 4398120, 4513860, 4764630, 5717556, 6352840, 6597180, 7146945, 8576334, 9027720, 9529260, 11435112, 13194360, 14293890, 17152668, 19058520, 21440835, 28587780, 34305336, 42881670, 57175560, 85763340, 171526680]

約数ペア:

[(1, 171526680), (2, 85763340), (3, 57175560), (4, 42881670), (5, 34305336), (6, 28587780), (8, 21440835), (9, 19058520), (10, 17152668), (12, 14293890), (13, 13194360), (15, 11435112), (18, 9529260), (19, 9027720), (20, 8576334), (24, 7146945), (26, 6597180), (27, 6352840), (30, 5717556), (36, 4764630), (38, 4513860), (39, 4398120), (40, 4288167), (45, 3811704), (52, 3298590), (54, 3176420), (57, 3009240), (60, 2858778), (65, 2638872), (72, 2382315), (76, 2256930), (78, 2199060), (90, 1905852), (95, 1805544), (104, 1649295), (108, 1588210), (114, 1504620), (117, 1466040), (120, 1429389), (130, 1319436), (135, 1270568), (152, 1128465), (156, 1099530), (171, 1003080), (180, 952926), (190, 902772), (195, 879624), (216, 794105), (228, 752310), (234, 733020), (247, 694440), (260, 659718), (270, 635284), (285, 601848), (312, 549765), (342, 501540), (351, 488680), (360, 476463), (380, 451386), (390, 439812), (456, 376155), (468, 366510), (494, 347220), (513, 334360), (520, 329859), (540, 317642), (570, 300924), (585, 293208), (643, 266760), (684, 250770), (702, 244340), (741, 231480), (760, 225693), (780, 219906), (855, 200616), (936, 183255), (988, 173610), (1026, 167180), (1080, 158821), (1140, 150462), (1170, 146604), (1235, 138888), (1286, 133380), (1368, 125385), (1404, 122170), (1482, 115740), (1560, 109953), (1710, 100308), (1755, 97736), (1929, 88920), (1976, 86805), (2052, 83590), (2223, 77160), (2280, 75231), (2340, 73302), (2470, 69444), (2565, 66872), (2572, 66690), (2808, 61085), (2964, 57870), (3215, 53352), (3420, 50154), (3510, 48868), (3705, 46296), (3858, 44460), (4104, 41795), (4446, 38580), (4680, 36651), (4940, 34722), (5130, 33436), (5144, 33345), (5787, 29640), (5928, 28935), (6430, 26676), (6669, 25720), (6840, 25077), (7020, 24434), (7410, 23148), (7716, 22230), (8359, 20520), (8892, 19290), (9645, 17784), (9880, 17361), (10260, 16718), (11115, 15432), (11574, 14820), (12217, 14040), (12860, 13338)]