270920520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 982336680

約数和(自身を除く): 711416160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 73, 78, 90, 104, 117, 120, 122, 130, 146, 156, 169, 180, 183, 195, 219, 234, 244, 260, 292, 305, 312, 338, 360, 365, 366, 390, 438, 468, 488, 507, 520, 549, 584, 585, 610, 657, 676, 730, 732, 780, 793, 845, 876, 915, 936, 949, 1014, 1095, 1098, 1170, 1220, 1314, 1352, 1460, 1464, 1521, 1560, 1586, 1690, 1752, 1830, 1898, 2028, 2190, 2196, 2340, 2379, 2440, 2535, 2628, 2745, 2847, 2920, 3042, 3172, 3285, 3380, 3660, 3796, 3965, 4056, 4380, 4392, 4453, 4680, 4745, 4758, 5070, 5256, 5490, 5694, 6084, 6344, 6570, 6760, 7137, 7320, 7592, 7605, 7930, 8541, 8760, 8906, 9490, 9516, 10140, 10309, 10980, 11388, 11895, 12168, 12337, 13140, 13359, 14235, 14274, 15210, 15860, 17082, 17812, 18980, 19032, 20280, 20618, 21960, 22265, 22776, 23790, 24674, 26280, 26718, 28470, 28548, 30420, 30927, 31720, 34164, 35624, 35685, 37011, 37960, 40077, 41236, 42705, 44530, 47580, 49348, 51545, 53436, 56940, 57096, 57889, 60840, 61685, 61854, 66795, 68328, 71370, 74022, 80154, 82472, 85410, 89060, 92781, 95160, 98696, 103090, 106872, 111033, 113880, 115778, 123370, 123708, 133590, 142740, 148044, 154635, 160308, 170820, 173667, 178120, 185055, 185562, 200385, 206180, 222066, 231556, 246740, 247416, 267180, 285480, 289445, 296088, 309270, 320616, 341640, 347334, 370110, 371124, 400770, 412360, 444132, 463112, 463905, 493480, 521001, 534360, 555165, 578890, 618540, 694668, 740220, 742248, 752557, 801540, 868335, 888264, 927810, 1042002, 1110330, 1157780, 1237080, 1389336, 1480440, 1505114, 1603080, 1736670, 1855620, 2084004, 2220660, 2257671, 2315560, 2605005, 3010228, 3473340, 3711240, 3762785, 4168008, 4441320, 4515342, 5210010, 6020456, 6773013, 6946680, 7525570, 9030684, 10420020, 11288355, 13546026, 15051140, 18061368, 20840040, 22576710, 27092052, 30102280, 33865065, 45153420, 54184104, 67730130, 90306840, 135460260, 270920520]

約数ペア:

[(1, 270920520), (2, 135460260), (3, 90306840), (4, 67730130), (5, 54184104), (6, 45153420), (8, 33865065), (9, 30102280), (10, 27092052), (12, 22576710), (13, 20840040), (15, 18061368), (18, 15051140), (20, 13546026), (24, 11288355), (26, 10420020), (30, 9030684), (36, 7525570), (39, 6946680), (40, 6773013), (45, 6020456), (52, 5210010), (60, 4515342), (61, 4441320), (65, 4168008), (72, 3762785), (73, 3711240), (78, 3473340), (90, 3010228), (104, 2605005), (117, 2315560), (120, 2257671), (122, 2220660), (130, 2084004), (146, 1855620), (156, 1736670), (169, 1603080), (180, 1505114), (183, 1480440), (195, 1389336), (219, 1237080), (234, 1157780), (244, 1110330), (260, 1042002), (292, 927810), (305, 888264), (312, 868335), (338, 801540), (360, 752557), (365, 742248), (366, 740220), (390, 694668), (438, 618540), (468, 578890), (488, 555165), (507, 534360), (520, 521001), (549, 493480), (584, 463905), (585, 463112), (610, 444132), (657, 412360), (676, 400770), (730, 371124), (732, 370110), (780, 347334), (793, 341640), (845, 320616), (876, 309270), (915, 296088), (936, 289445), (949, 285480), (1014, 267180), (1095, 247416), (1098, 246740), (1170, 231556), (1220, 222066), (1314, 206180), (1352, 200385), (1460, 185562), (1464, 185055), (1521, 178120), (1560, 173667), (1586, 170820), (1690, 160308), (1752, 154635), (1830, 148044), (1898, 142740), (2028, 133590), (2190, 123708), (2196, 123370), (2340, 115778), (2379, 113880), (2440, 111033), (2535, 106872), (2628, 103090), (2745, 98696), (2847, 95160), (2920, 92781), (3042, 89060), (3172, 85410), (3285, 82472), (3380, 80154), (3660, 74022), (3796, 71370), (3965, 68328), (4056, 66795), (4380, 61854), (4392, 61685), (4453, 60840), (4680, 57889), (4745, 57096), (4758, 56940), (5070, 53436), (5256, 51545), (5490, 49348), (5694, 47580), (6084, 44530), (6344, 42705), (6570, 41236), (6760, 40077), (7137, 37960), (7320, 37011), (7592, 35685), (7605, 35624), (7930, 34164), (8541, 31720), (8760, 30927), (8906, 30420), (9490, 28548), (9516, 28470), (10140, 26718), (10309, 26280), (10980, 24674), (11388, 23790), (11895, 22776), (12168, 22265), (12337, 21960), (13140, 20618), (13359, 20280), (14235, 19032), (14274, 18980), (15210, 17812), (15860, 17082)]