237690180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 288

約数和(自身を含む): 927722880

約数和(自身を除く): 690032700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 691, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1382, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2073, 2205, 2340, 2457, 2548, 2646, 2730, 2764, 2940, 3185, 3276, 3455, 3510, 3780, 3822, 4095, 4146, 4410, 4837, 4914, 5292, 5460, 5733, 6219, 6370, 6615, 6910, 7020, 7644, 8190, 8292, 8820, 8983, 9555, 9674, 9828, 10365, 11466, 12285, 12438, 12740, 13230, 13820, 14511, 16380, 17199, 17966, 18657, 19110, 19348, 20730, 22932, 24185, 24570, 24876, 26460, 26949, 28665, 29022, 31095, 33859, 34398, 35932, 37314, 38220, 41460, 43533, 44915, 48370, 49140, 53898, 57330, 58044, 62190, 62881, 67718, 68796, 72555, 74628, 80847, 85995, 87066, 89830, 93285, 96740, 101577, 107796, 114660, 124380, 125762, 130599, 134745, 135436, 145110, 161694, 169295, 171990, 174132, 179660, 186570, 188643, 203154, 217665, 242541, 251524, 261198, 269490, 290220, 304731, 314405, 323388, 338590, 343980, 373140, 377286, 404235, 406308, 435330, 440167, 485082, 507885, 522396, 538980, 565929, 609462, 628810, 652995, 677180, 754572, 808470, 870660, 880334, 914193, 943215, 970164, 1015770, 1131858, 1212705, 1218924, 1257620, 1305990, 1320501, 1523655, 1616940, 1697787, 1760668, 1828386, 1886430, 2031540, 2200835, 2263716, 2425410, 2611980, 2641002, 2829645, 3047310, 3395574, 3656772, 3772860, 3961503, 4401670, 4570965, 4850820, 5282004, 5659290, 6094620, 6602505, 6791148, 7923006, 8488935, 8803340, 9141930, 11318580, 11884509, 13205010, 15846012, 16977870, 18283860, 19807515, 23769018, 26410020, 33955740, 39615030, 47538036, 59422545, 79230060, 118845090, 237690180]

約数ペア:

[(1, 237690180), (2, 118845090), (3, 79230060), (4, 59422545), (5, 47538036), (6, 39615030), (7, 33955740), (9, 26410020), (10, 23769018), (12, 19807515), (13, 18283860), (14, 16977870), (15, 15846012), (18, 13205010), (20, 11884509), (21, 11318580), (26, 9141930), (27, 8803340), (28, 8488935), (30, 7923006), (35, 6791148), (36, 6602505), (39, 6094620), (42, 5659290), (45, 5282004), (49, 4850820), (52, 4570965), (54, 4401670), (60, 3961503), (63, 3772860), (65, 3656772), (70, 3395574), (78, 3047310), (84, 2829645), (90, 2641002), (91, 2611980), (98, 2425410), (105, 2263716), (108, 2200835), (117, 2031540), (126, 1886430), (130, 1828386), (135, 1760668), (140, 1697787), (147, 1616940), (156, 1523655), (180, 1320501), (182, 1305990), (189, 1257620), (195, 1218924), (196, 1212705), (210, 1131858), (234, 1015770), (245, 970164), (252, 943215), (260, 914193), (270, 880334), (273, 870660), (294, 808470), (315, 754572), (351, 677180), (364, 652995), (378, 628810), (390, 609462), (420, 565929), (441, 538980), (455, 522396), (468, 507885), (490, 485082), (540, 440167), (546, 435330), (585, 406308), (588, 404235), (630, 377286), (637, 373140), (691, 343980), (702, 338590), (735, 323388), (756, 314405), (780, 304731), (819, 290220), (882, 269490), (910, 261198), (945, 251524), (980, 242541), (1092, 217665), (1170, 203154), (1260, 188643), (1274, 186570), (1323, 179660), (1365, 174132), (1382, 171990), (1404, 169295), (1470, 161694), (1638, 145110), (1755, 135436), (1764, 134745), (1820, 130599), (1890, 125762), (1911, 124380), (2073, 114660), (2205, 107796), (2340, 101577), (2457, 96740), (2548, 93285), (2646, 89830), (2730, 87066), (2764, 85995), (2940, 80847), (3185, 74628), (3276, 72555), (3455, 68796), (3510, 67718), (3780, 62881), (3822, 62190), (4095, 58044), (4146, 57330), (4410, 53898), (4837, 49140), (4914, 48370), (5292, 44915), (5460, 43533), (5733, 41460), (6219, 38220), (6370, 37314), (6615, 35932), (6910, 34398), (7020, 33859), (7644, 31095), (8190, 29022), (8292, 28665), (8820, 26949), (8983, 26460), (9555, 24876), (9674, 24570), (9828, 24185), (10365, 22932), (11466, 20730), (12285, 19348), (12438, 19110), (12740, 18657), (13230, 17966), (13820, 17199), (14511, 16380)]