394436280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 1418762520

約数和(自身を除く): 1024326240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 343, 370, 392, 420, 444, 490, 518, 555, 588, 686, 735, 740, 777, 840, 888, 980, 1029, 1036, 1110, 1176, 1295, 1369, 1372, 1470, 1480, 1554, 1715, 1813, 1960, 2058, 2072, 2220, 2401, 2590, 2738, 2744, 2940, 3108, 3430, 3626, 3885, 4107, 4116, 4440, 4802, 5145, 5180, 5439, 5476, 5880, 6216, 6845, 6860, 7203, 7252, 7770, 8214, 8232, 9065, 9583, 9604, 10290, 10360, 10878, 10952, 12005, 12691, 13690, 13720, 14406, 14504, 15540, 16428, 18130, 19166, 19208, 20535, 20580, 21756, 24010, 25382, 27195, 27380, 28749, 28812, 31080, 32856, 36015, 36260, 38073, 38332, 41070, 41160, 43512, 47915, 48020, 50764, 54390, 54760, 57498, 57624, 63455, 67081, 72030, 72520, 76146, 76664, 82140, 88837, 95830, 96040, 101528, 108780, 114996, 126910, 134162, 143745, 144060, 152292, 164280, 177674, 190365, 191660, 201243, 217560, 229992, 253820, 266511, 268324, 287490, 288120, 304584, 335405, 355348, 380730, 383320, 402486, 444185, 469567, 507640, 533022, 536648, 574980, 670810, 710696, 761460, 804972, 888370, 939134, 1006215, 1066044, 1149960, 1332555, 1341620, 1408701, 1522920, 1609944, 1776740, 1878268, 2012430, 2132088, 2347835, 2665110, 2683240, 2817402, 3286969, 3553480, 3756536, 4024860, 4695670, 5330220, 5634804, 6573938, 7043505, 8049720, 9391340, 9860907, 10660440, 11269608, 13147876, 14087010, 16434845, 18782680, 19721814, 26295752, 28174020, 32869690, 39443628, 49304535, 56348040, 65739380, 78887256, 98609070, 131478760, 197218140, 394436280]

約数ペア:

[(1, 394436280), (2, 197218140), (3, 131478760), (4, 98609070), (5, 78887256), (6, 65739380), (7, 56348040), (8, 49304535), (10, 39443628), (12, 32869690), (14, 28174020), (15, 26295752), (20, 19721814), (21, 18782680), (24, 16434845), (28, 14087010), (30, 13147876), (35, 11269608), (37, 10660440), (40, 9860907), (42, 9391340), (49, 8049720), (56, 7043505), (60, 6573938), (70, 5634804), (74, 5330220), (84, 4695670), (98, 4024860), (105, 3756536), (111, 3553480), (120, 3286969), (140, 2817402), (147, 2683240), (148, 2665110), (168, 2347835), (185, 2132088), (196, 2012430), (210, 1878268), (222, 1776740), (245, 1609944), (259, 1522920), (280, 1408701), (294, 1341620), (296, 1332555), (343, 1149960), (370, 1066044), (392, 1006215), (420, 939134), (444, 888370), (490, 804972), (518, 761460), (555, 710696), (588, 670810), (686, 574980), (735, 536648), (740, 533022), (777, 507640), (840, 469567), (888, 444185), (980, 402486), (1029, 383320), (1036, 380730), (1110, 355348), (1176, 335405), (1295, 304584), (1369, 288120), (1372, 287490), (1470, 268324), (1480, 266511), (1554, 253820), (1715, 229992), (1813, 217560), (1960, 201243), (2058, 191660), (2072, 190365), (2220, 177674), (2401, 164280), (2590, 152292), (2738, 144060), (2744, 143745), (2940, 134162), (3108, 126910), (3430, 114996), (3626, 108780), (3885, 101528), (4107, 96040), (4116, 95830), (4440, 88837), (4802, 82140), (5145, 76664), (5180, 76146), (5439, 72520), (5476, 72030), (5880, 67081), (6216, 63455), (6845, 57624), (6860, 57498), (7203, 54760), (7252, 54390), (7770, 50764), (8214, 48020), (8232, 47915), (9065, 43512), (9583, 41160), (9604, 41070), (10290, 38332), (10360, 38073), (10878, 36260), (10952, 36015), (12005, 32856), (12691, 31080), (13690, 28812), (13720, 28749), (14406, 27380), (14504, 27195), (15540, 25382), (16428, 24010), (18130, 21756), (19166, 20580), (19208, 20535)]