380143920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 1318978080

約数和(自身を除く): 938834160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 89, 104, 111, 120, 130, 148, 156, 178, 185, 195, 208, 222, 240, 260, 267, 296, 312, 356, 370, 390, 444, 445, 481, 520, 534, 555, 592, 624, 712, 740, 780, 888, 890, 962, 1040, 1068, 1110, 1157, 1335, 1369, 1424, 1443, 1480, 1560, 1776, 1780, 1924, 2136, 2220, 2314, 2405, 2670, 2738, 2886, 2960, 3120, 3293, 3471, 3560, 3848, 4107, 4272, 4440, 4628, 4810, 5340, 5476, 5772, 5785, 6586, 6845, 6942, 7120, 7215, 7696, 8214, 8880, 9256, 9620, 9879, 10680, 10952, 11544, 11570, 13172, 13690, 13884, 14430, 16428, 16465, 17355, 17797, 18512, 19240, 19758, 20535, 21360, 21904, 23088, 23140, 26344, 27380, 27768, 28860, 32856, 32930, 34710, 35594, 38480, 39516, 41070, 42809, 46280, 49395, 52688, 53391, 54760, 55536, 57720, 65712, 65860, 69420, 71188, 79032, 82140, 85618, 88985, 92560, 98790, 106782, 109520, 115440, 121841, 128427, 131720, 138840, 142376, 158064, 164280, 171236, 177970, 197580, 213564, 214045, 243682, 256854, 263440, 266955, 277680, 284752, 328560, 342472, 355940, 365523, 395160, 427128, 428090, 487364, 513708, 533910, 609205, 642135, 684944, 711880, 731046, 790320, 854256, 856180, 974728, 1027416, 1067820, 1218410, 1284270, 1423760, 1462092, 1583933, 1712360, 1827615, 1949456, 2054832, 2135640, 2436820, 2568540, 2924184, 3167866, 3424720, 3655230, 4271280, 4751799, 4873640, 5137080, 5848368, 6335732, 7310460, 7919665, 9503598, 9747280, 10274160, 12671464, 14620920, 15839330, 19007196, 23758995, 25342928, 29241840, 31678660, 38014392, 47517990, 63357320, 76028784, 95035980, 126714640, 190071960, 380143920]

約数ペア:

[(1, 380143920), (2, 190071960), (3, 126714640), (4, 95035980), (5, 76028784), (6, 63357320), (8, 47517990), (10, 38014392), (12, 31678660), (13, 29241840), (15, 25342928), (16, 23758995), (20, 19007196), (24, 15839330), (26, 14620920), (30, 12671464), (37, 10274160), (39, 9747280), (40, 9503598), (48, 7919665), (52, 7310460), (60, 6335732), (65, 5848368), (74, 5137080), (78, 4873640), (80, 4751799), (89, 4271280), (104, 3655230), (111, 3424720), (120, 3167866), (130, 2924184), (148, 2568540), (156, 2436820), (178, 2135640), (185, 2054832), (195, 1949456), (208, 1827615), (222, 1712360), (240, 1583933), (260, 1462092), (267, 1423760), (296, 1284270), (312, 1218410), (356, 1067820), (370, 1027416), (390, 974728), (444, 856180), (445, 854256), (481, 790320), (520, 731046), (534, 711880), (555, 684944), (592, 642135), (624, 609205), (712, 533910), (740, 513708), (780, 487364), (888, 428090), (890, 427128), (962, 395160), (1040, 365523), (1068, 355940), (1110, 342472), (1157, 328560), (1335, 284752), (1369, 277680), (1424, 266955), (1443, 263440), (1480, 256854), (1560, 243682), (1776, 214045), (1780, 213564), (1924, 197580), (2136, 177970), (2220, 171236), (2314, 164280), (2405, 158064), (2670, 142376), (2738, 138840), (2886, 131720), (2960, 128427), (3120, 121841), (3293, 115440), (3471, 109520), (3560, 106782), (3848, 98790), (4107, 92560), (4272, 88985), (4440, 85618), (4628, 82140), (4810, 79032), (5340, 71188), (5476, 69420), (5772, 65860), (5785, 65712), (6586, 57720), (6845, 55536), (6942, 54760), (7120, 53391), (7215, 52688), (7696, 49395), (8214, 46280), (8880, 42809), (9256, 41070), (9620, 39516), (9879, 38480), (10680, 35594), (10952, 34710), (11544, 32930), (11570, 32856), (13172, 28860), (13690, 27768), (13884, 27380), (14430, 26344), (16428, 23140), (16465, 23088), (17355, 21904), (17797, 21360), (18512, 20535), (19240, 19758)]