402902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 256

約数和(自身を含む): 1383505920

約数和(自身を除く): 980603880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 248, 255, 276, 277, 310, 340, 345, 372, 391, 408, 460, 465, 510, 527, 552, 554, 620, 680, 690, 713, 744, 782, 831, 920, 930, 1020, 1054, 1108, 1173, 1240, 1380, 1385, 1426, 1564, 1581, 1662, 1860, 1955, 2040, 2108, 2139, 2216, 2346, 2635, 2760, 2770, 2852, 3128, 3162, 3324, 3565, 3720, 3910, 4155, 4216, 4278, 4692, 4709, 5270, 5540, 5704, 5865, 6324, 6371, 6648, 7130, 7820, 7905, 8310, 8556, 8587, 9384, 9418, 10540, 10695, 11080, 11730, 12121, 12648, 12742, 14127, 14260, 15640, 15810, 16620, 17112, 17174, 18836, 19113, 21080, 21390, 23460, 23545, 24242, 25484, 25761, 28254, 28520, 31620, 31855, 33240, 34348, 36363, 37672, 38226, 42780, 42935, 46920, 47090, 48484, 50968, 51522, 56508, 60605, 63240, 63710, 68696, 70635, 72726, 76452, 85560, 85870, 94180, 95565, 96968, 103044, 108307, 113016, 121210, 127420, 128805, 141270, 145452, 145979, 152904, 171740, 181815, 188360, 191130, 197501, 206088, 216614, 242420, 254840, 257610, 282540, 290904, 291958, 324921, 343480, 363630, 382260, 395002, 433228, 437937, 484840, 515220, 541535, 565080, 583916, 592503, 649842, 727260, 729895, 764520, 790004, 866456, 875874, 987505, 1030440, 1083070, 1167832, 1185006, 1299684, 1454520, 1459790, 1580008, 1624605, 1751748, 1975010, 2166140, 2189685, 2370012, 2599368, 2919580, 2962515, 3249210, 3357517, 3503496, 3950020, 4332280, 4379370, 4740024, 5839160, 5925030, 6498420, 6715034, 7900040, 8758740, 10072551, 11850060, 12996840, 13430068, 16787585, 17517480, 20145102, 23700120, 26860136, 33575170, 40290204, 50362755, 67150340, 80580408, 100725510, 134300680, 201451020, 402902040]

約数ペア:

[(1, 402902040), (2, 201451020), (3, 134300680), (4, 100725510), (5, 80580408), (6, 67150340), (8, 50362755), (10, 40290204), (12, 33575170), (15, 26860136), (17, 23700120), (20, 20145102), (23, 17517480), (24, 16787585), (30, 13430068), (31, 12996840), (34, 11850060), (40, 10072551), (46, 8758740), (51, 7900040), (60, 6715034), (62, 6498420), (68, 5925030), (69, 5839160), (85, 4740024), (92, 4379370), (93, 4332280), (102, 3950020), (115, 3503496), (120, 3357517), (124, 3249210), (136, 2962515), (138, 2919580), (155, 2599368), (170, 2370012), (184, 2189685), (186, 2166140), (204, 1975010), (230, 1751748), (248, 1624605), (255, 1580008), (276, 1459790), (277, 1454520), (310, 1299684), (340, 1185006), (345, 1167832), (372, 1083070), (391, 1030440), (408, 987505), (460, 875874), (465, 866456), (510, 790004), (527, 764520), (552, 729895), (554, 727260), (620, 649842), (680, 592503), (690, 583916), (713, 565080), (744, 541535), (782, 515220), (831, 484840), (920, 437937), (930, 433228), (1020, 395002), (1054, 382260), (1108, 363630), (1173, 343480), (1240, 324921), (1380, 291958), (1385, 290904), (1426, 282540), (1564, 257610), (1581, 254840), (1662, 242420), (1860, 216614), (1955, 206088), (2040, 197501), (2108, 191130), (2139, 188360), (2216, 181815), (2346, 171740), (2635, 152904), (2760, 145979), (2770, 145452), (2852, 141270), (3128, 128805), (3162, 127420), (3324, 121210), (3565, 113016), (3720, 108307), (3910, 103044), (4155, 96968), (4216, 95565), (4278, 94180), (4692, 85870), (4709, 85560), (5270, 76452), (5540, 72726), (5704, 70635), (5865, 68696), (6324, 63710), (6371, 63240), (6648, 60605), (7130, 56508), (7820, 51522), (7905, 50968), (8310, 48484), (8556, 47090), (8587, 46920), (9384, 42935), (9418, 42780), (10540, 38226), (10695, 37672), (11080, 36363), (11730, 34348), (12121, 33240), (12648, 31855), (12742, 31620), (14127, 28520), (14260, 28254), (15640, 25761), (15810, 25484), (16620, 24242), (17112, 23545), (17174, 23460), (18836, 21390), (19113, 21080)]