521146440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 1853280000

約数和(自身を除く): 1332133560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 109, 114, 120, 135, 152, 171, 180, 190, 216, 218, 228, 233, 270, 285, 327, 342, 360, 380, 436, 456, 466, 513, 540, 545, 570, 654, 684, 699, 760, 855, 872, 932, 981, 1026, 1080, 1090, 1140, 1165, 1308, 1368, 1398, 1635, 1710, 1864, 1962, 2052, 2071, 2097, 2180, 2280, 2330, 2565, 2616, 2796, 2943, 3270, 3420, 3495, 3924, 4104, 4142, 4194, 4360, 4427, 4660, 4905, 5130, 5592, 5886, 6213, 6291, 6540, 6840, 6990, 7848, 8284, 8388, 8854, 9320, 9810, 10260, 10355, 10485, 11772, 12426, 12582, 13080, 13281, 13980, 14715, 16568, 16776, 17708, 18639, 19620, 20520, 20710, 20970, 22135, 23544, 24852, 25164, 25397, 26562, 27960, 29430, 31065, 31455, 35416, 37278, 39240, 39843, 41420, 41940, 44270, 49704, 50328, 50794, 53124, 55917, 58860, 62130, 62910, 66405, 74556, 76191, 79686, 82840, 83880, 88540, 93195, 101588, 106248, 111834, 117720, 119529, 124260, 125820, 126985, 132810, 149112, 152382, 159372, 177080, 186390, 199215, 203176, 223668, 228573, 239058, 248520, 251640, 253970, 265620, 279585, 304764, 318744, 372780, 380955, 398430, 447336, 457146, 478116, 482543, 507940, 531240, 559170, 597645, 609528, 685719, 745560, 761910, 796860, 914292, 956232, 965086, 1015880, 1118340, 1142865, 1195290, 1371438, 1447629, 1523820, 1593720, 1828584, 1930172, 2236680, 2285730, 2390580, 2412715, 2742876, 2895258, 3047640, 3428595, 3860344, 4342887, 4571460, 4781160, 4825430, 5485752, 5790516, 6857190, 7238145, 8685774, 9142920, 9650860, 11581032, 13028661, 13714380, 14476290, 17371548, 19301720, 21714435, 26057322, 27428760, 28952580, 34743096, 43428870, 52114644, 57905160, 65143305, 86857740, 104229288, 130286610, 173715480, 260573220, 521146440]

約数ペア:

[(1, 521146440), (2, 260573220), (3, 173715480), (4, 130286610), (5, 104229288), (6, 86857740), (8, 65143305), (9, 57905160), (10, 52114644), (12, 43428870), (15, 34743096), (18, 28952580), (19, 27428760), (20, 26057322), (24, 21714435), (27, 19301720), (30, 17371548), (36, 14476290), (38, 13714380), (40, 13028661), (45, 11581032), (54, 9650860), (57, 9142920), (60, 8685774), (72, 7238145), (76, 6857190), (90, 5790516), (95, 5485752), (108, 4825430), (109, 4781160), (114, 4571460), (120, 4342887), (135, 3860344), (152, 3428595), (171, 3047640), (180, 2895258), (190, 2742876), (216, 2412715), (218, 2390580), (228, 2285730), (233, 2236680), (270, 1930172), (285, 1828584), (327, 1593720), (342, 1523820), (360, 1447629), (380, 1371438), (436, 1195290), (456, 1142865), (466, 1118340), (513, 1015880), (540, 965086), (545, 956232), (570, 914292), (654, 796860), (684, 761910), (699, 745560), (760, 685719), (855, 609528), (872, 597645), (932, 559170), (981, 531240), (1026, 507940), (1080, 482543), (1090, 478116), (1140, 457146), (1165, 447336), (1308, 398430), (1368, 380955), (1398, 372780), (1635, 318744), (1710, 304764), (1864, 279585), (1962, 265620), (2052, 253970), (2071, 251640), (2097, 248520), (2180, 239058), (2280, 228573), (2330, 223668), (2565, 203176), (2616, 199215), (2796, 186390), (2943, 177080), (3270, 159372), (3420, 152382), (3495, 149112), (3924, 132810), (4104, 126985), (4142, 125820), (4194, 124260), (4360, 119529), (4427, 117720), (4660, 111834), (4905, 106248), (5130, 101588), (5592, 93195), (5886, 88540), (6213, 83880), (6291, 82840), (6540, 79686), (6840, 76191), (6990, 74556), (7848, 66405), (8284, 62910), (8388, 62130), (8854, 58860), (9320, 55917), (9810, 53124), (10260, 50794), (10355, 50328), (10485, 49704), (11772, 44270), (12426, 41940), (12582, 41420), (13080, 39843), (13281, 39240), (13980, 37278), (14715, 35416), (16568, 31455), (16776, 31065), (17708, 29430), (18639, 27960), (19620, 26562), (20520, 25397), (20710, 25164), (20970, 24852), (22135, 23544)]