520537680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2978

約数の個数: 240

約数和(自身を含む): 1982373120

約数和(自身を除く): 1461835440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2927, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5854, 5928, 6840, 7410, 8781, 8892, 9360, 9880, 11115, 11708, 11856, 13680, 14635, 14820, 17562, 17784, 19760, 22230, 23416, 26343, 29270, 29640, 35124, 35568, 38051, 43905, 44460, 46832, 52686, 55613, 58540, 59280, 70248, 76102, 87810, 88920, 105372, 111226, 114153, 117080, 131715, 140496, 152204, 166839, 175620, 177840, 190255, 210744, 222452, 228306, 234160, 263430, 278065, 304408, 333678, 342459, 351240, 380510, 421488, 444904, 456612, 500517, 526860, 556130, 570765, 608816, 667356, 684918, 702480, 722969, 761020, 834195, 889808, 913224, 1001034, 1053720, 1112260, 1141530, 1334712, 1369836, 1445938, 1522040, 1668390, 1712295, 1826448, 2002068, 2107440, 2168907, 2224520, 2283060, 2502585, 2669424, 2739672, 2891876, 3044080, 3336780, 3424590, 3614845, 4004136, 4337814, 4449040, 4566120, 5005170, 5479344, 5783752, 6506721, 6673560, 6849180, 7229690, 8008272, 8675628, 9132240, 10010340, 10844535, 11567504, 13013442, 13347120, 13698360, 14459380, 17351256, 20020680, 21689070, 26026884, 27396720, 28918760, 32533605, 34702512, 40041360, 43378140, 52053768, 57837520, 65067210, 86756280, 104107536, 130134420, 173512560, 260268840, 520537680]

約数ペア:

[(1, 520537680), (2, 260268840), (3, 173512560), (4, 130134420), (5, 104107536), (6, 86756280), (8, 65067210), (9, 57837520), (10, 52053768), (12, 43378140), (13, 40041360), (15, 34702512), (16, 32533605), (18, 28918760), (19, 27396720), (20, 26026884), (24, 21689070), (26, 20020680), (30, 17351256), (36, 14459380), (38, 13698360), (39, 13347120), (40, 13013442), (45, 11567504), (48, 10844535), (52, 10010340), (57, 9132240), (60, 8675628), (65, 8008272), (72, 7229690), (76, 6849180), (78, 6673560), (80, 6506721), (90, 5783752), (95, 5479344), (104, 5005170), (114, 4566120), (117, 4449040), (120, 4337814), (130, 4004136), (144, 3614845), (152, 3424590), (156, 3336780), (171, 3044080), (180, 2891876), (190, 2739672), (195, 2669424), (208, 2502585), (228, 2283060), (234, 2224520), (240, 2168907), (247, 2107440), (260, 2002068), (285, 1826448), (304, 1712295), (312, 1668390), (342, 1522040), (360, 1445938), (380, 1369836), (390, 1334712), (456, 1141530), (468, 1112260), (494, 1053720), (520, 1001034), (570, 913224), (585, 889808), (624, 834195), (684, 761020), (720, 722969), (741, 702480), (760, 684918), (780, 667356), (855, 608816), (912, 570765), (936, 556130), (988, 526860), (1040, 500517), (1140, 456612), (1170, 444904), (1235, 421488), (1368, 380510), (1482, 351240), (1520, 342459), (1560, 333678), (1710, 304408), (1872, 278065), (1976, 263430), (2223, 234160), (2280, 228306), (2340, 222452), (2470, 210744), (2736, 190255), (2927, 177840), (2964, 175620), (3120, 166839), (3420, 152204), (3705, 140496), (3952, 131715), (4446, 117080), (4560, 114153), (4680, 111226), (4940, 105372), (5854, 88920), (5928, 87810), (6840, 76102), (7410, 70248), (8781, 59280), (8892, 58540), (9360, 55613), (9880, 52686), (11115, 46832), (11708, 44460), (11856, 43905), (13680, 38051), (14635, 35568), (14820, 35124), (17562, 29640), (17784, 29270), (19760, 26343), (22230, 23416)]