408144240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1796

約数の個数: 240

約数和(自身を含む): 1600754688

約数和(自身を除く): 1192610448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1723, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3446, 3760, 3948, 4230, 4935, 5040, 5169, 5264, 5640, 5922, 6580, 6768, 6892, 7896, 8460, 8615, 9870, 10338, 11280, 11844, 12061, 13160, 13784, 14805, 15507, 15792, 16920, 17230, 19740, 20676, 23688, 24122, 25845, 26320, 27568, 29610, 31014, 33840, 34460, 36183, 39480, 41352, 47376, 48244, 51690, 59220, 60305, 62028, 68920, 72366, 77535, 78960, 80981, 82704, 96488, 103380, 108549, 118440, 120610, 124056, 137840, 144732, 155070, 161962, 180915, 192976, 206760, 217098, 236880, 241220, 242943, 248112, 289464, 310140, 323924, 361830, 404905, 413520, 434196, 482440, 485886, 542745, 566867, 578928, 620280, 647848, 723660, 728829, 809810, 868392, 964880, 971772, 1085490, 1133734, 1214715, 1240560, 1295696, 1447320, 1457658, 1619620, 1700601, 1736784, 1943544, 2170980, 2267468, 2429430, 2834335, 2894640, 2915316, 3239240, 3401202, 3644145, 3887088, 4341960, 4534936, 4858860, 5101803, 5668670, 5830632, 6478480, 6802404, 7288290, 8503005, 8683920, 9069872, 9717720, 10203606, 11337340, 11661264, 13604808, 14576580, 17006010, 19435440, 20407212, 22674680, 25509015, 27209616, 29153160, 34012020, 40814424, 45349360, 51018030, 58306320, 68024040, 81628848, 102036060, 136048080, 204072120, 408144240]

約数ペア:

[(1, 408144240), (2, 204072120), (3, 136048080), (4, 102036060), (5, 81628848), (6, 68024040), (7, 58306320), (8, 51018030), (9, 45349360), (10, 40814424), (12, 34012020), (14, 29153160), (15, 27209616), (16, 25509015), (18, 22674680), (20, 20407212), (21, 19435440), (24, 17006010), (28, 14576580), (30, 13604808), (35, 11661264), (36, 11337340), (40, 10203606), (42, 9717720), (45, 9069872), (47, 8683920), (48, 8503005), (56, 7288290), (60, 6802404), (63, 6478480), (70, 5830632), (72, 5668670), (80, 5101803), (84, 4858860), (90, 4534936), (94, 4341960), (105, 3887088), (112, 3644145), (120, 3401202), (126, 3239240), (140, 2915316), (141, 2894640), (144, 2834335), (168, 2429430), (180, 2267468), (188, 2170980), (210, 1943544), (235, 1736784), (240, 1700601), (252, 1619620), (280, 1457658), (282, 1447320), (315, 1295696), (329, 1240560), (336, 1214715), (360, 1133734), (376, 1085490), (420, 971772), (423, 964880), (470, 868392), (504, 809810), (560, 728829), (564, 723660), (630, 647848), (658, 620280), (705, 578928), (720, 566867), (752, 542745), (840, 485886), (846, 482440), (940, 434196), (987, 413520), (1008, 404905), (1128, 361830), (1260, 323924), (1316, 310140), (1410, 289464), (1645, 248112), (1680, 242943), (1692, 241220), (1723, 236880), (1880, 217098), (1974, 206760), (2115, 192976), (2256, 180915), (2520, 161962), (2632, 155070), (2820, 144732), (2961, 137840), (3290, 124056), (3384, 120610), (3446, 118440), (3760, 108549), (3948, 103380), (4230, 96488), (4935, 82704), (5040, 80981), (5169, 78960), (5264, 77535), (5640, 72366), (5922, 68920), (6580, 62028), (6768, 60305), (6892, 59220), (7896, 51690), (8460, 48244), (8615, 47376), (9870, 41352), (10338, 39480), (11280, 36183), (11844, 34460), (12061, 33840), (13160, 31014), (13784, 29610), (14805, 27568), (15507, 26320), (15792, 25845), (16920, 24122), (17230, 23688), (19740, 20676)]