640275688320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1\times {\mathrm{4483}}^1$

素因数の和:5597

約数の個数: 256

約数和(自身を含む): 2071328198400

約数和(自身を除く): 1431052510080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1019, 1095, 1168, 1460, 1752, 1920, 2038, 2190, 2336, 2920, 3057, 3504, 4076, 4380, 4483, 4672, 5095, 5840, 6114, 7008, 8152, 8760, 8966, 9344, 10190, 11680, 12228, 13449, 14016, 15285, 16304, 17520, 17932, 20380, 22415, 23360, 24456, 26898, 28032, 30570, 32608, 35040, 35864, 40760, 44830, 46720, 48912, 53796, 61140, 65216, 67245, 70080, 71728, 74387, 81520, 89660, 97824, 107592, 122280, 130432, 134490, 140160, 143456, 148774, 163040, 179320, 195648, 215184, 223161, 244560, 268980, 286912, 297548, 326080, 327259, 358640, 371935, 391296, 430368, 446322, 489120, 537960, 573824, 595096, 652160, 654518, 717280, 743870, 860736, 892644, 978240, 981777, 1075920, 1115805, 1190192, 1309036, 1434560, 1487740, 1636295, 1721472, 1785288, 1956480, 1963554, 2151840, 2231610, 2380384, 2618072, 2869120, 2975480, 3272590, 3570576, 3927108, 4303680, 4463220, 4568177, 4760768, 4908885, 5236144, 5950960, 6545180, 7141152, 7854216, 8607360, 8926440, 9136354, 9521536, 9817770, 10472288, 11901920, 13090360, 13704531, 14282304, 15708432, 17852880, 18272708, 19635540, 20944576, 22840885, 23803840, 26180720, 27409062, 28564608, 31416864, 35705760, 36545416, 39271080, 41889152, 45681770, 47607680, 52361440, 54818124, 62833728, 68522655, 71411520, 73090832, 78542160, 91363540, 104722880, 109636248, 125667456, 137045310, 142823040, 146181664, 157084320, 182727080, 209445760, 219272496, 274090620, 292363328, 314168640, 333476921, 365454160, 438544992, 548181240, 584726656, 628337280, 666953842, 730908320, 877089984, 1000430763, 1096362480, 1333907684, 1461816640, 1667384605, 1754179968, 2000861526, 2192724960, 2667815368, 2923633280, 3334769210, 4001723052, 4385449920, 5002153815, 5335630736, 6669538420, 8003446104, 8770899840, 10004307630, 10671261472, 13339076840, 16006892208, 20008615260, 21342522944, 26678153680, 32013784416, 40017230520, 42685045888, 53356307360, 64027568832, 80034461040, 106712614720, 128055137664, 160068922080, 213425229440, 320137844160, 640275688320]

約数ペア:

[(1, 640275688320), (2, 320137844160), (3, 213425229440), (4, 160068922080), (5, 128055137664), (6, 106712614720), (8, 80034461040), (10, 64027568832), (12, 53356307360), (15, 42685045888), (16, 40017230520), (20, 32013784416), (24, 26678153680), (30, 21342522944), (32, 20008615260), (40, 16006892208), (48, 13339076840), (60, 10671261472), (64, 10004307630), (73, 8770899840), (80, 8003446104), (96, 6669538420), (120, 5335630736), (128, 5002153815), (146, 4385449920), (160, 4001723052), (192, 3334769210), (219, 2923633280), (240, 2667815368), (292, 2192724960), (320, 2000861526), (365, 1754179968), (384, 1667384605), (438, 1461816640), (480, 1333907684), (584, 1096362480), (640, 1000430763), (730, 877089984), (876, 730908320), (960, 666953842), (1019, 628337280), (1095, 584726656), (1168, 548181240), (1460, 438544992), (1752, 365454160), (1920, 333476921), (2038, 314168640), (2190, 292363328), (2336, 274090620), (2920, 219272496), (3057, 209445760), (3504, 182727080), (4076, 157084320), (4380, 146181664), (4483, 142823040), (4672, 137045310), (5095, 125667456), (5840, 109636248), (6114, 104722880), (7008, 91363540), (8152, 78542160), (8760, 73090832), (8966, 71411520), (9344, 68522655), (10190, 62833728), (11680, 54818124), (12228, 52361440), (13449, 47607680), (14016, 45681770), (15285, 41889152), (16304, 39271080), (17520, 36545416), (17932, 35705760), (20380, 31416864), (22415, 28564608), (23360, 27409062), (24456, 26180720), (26898, 23803840), (28032, 22840885), (30570, 20944576), (32608, 19635540), (35040, 18272708), (35864, 17852880), (40760, 15708432), (44830, 14282304), (46720, 13704531), (48912, 13090360), (53796, 11901920), (61140, 10472288), (65216, 9817770), (67245, 9521536), (70080, 9136354), (71728, 8926440), (74387, 8607360), (81520, 7854216), (89660, 7141152), (97824, 6545180), (107592, 5950960), (122280, 5236144), (130432, 4908885), (134490, 4760768), (140160, 4568177), (143456, 4463220), (148774, 4303680), (163040, 3927108), (179320, 3570576), (195648, 3272590), (215184, 2975480), (223161, 2869120), (244560, 2618072), (268980, 2380384), (286912, 2231610), (297548, 2151840), (326080, 1963554), (327259, 1956480), (358640, 1785288), (371935, 1721472), (391296, 1636295), (430368, 1487740), (446322, 1434560), (489120, 1309036), (537960, 1190192), (573824, 1115805), (595096, 1075920), (652160, 981777), (654518, 978240), (717280, 892644), (743870, 860736)]