215304480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 240

約数和(自身を含む): 782119800

約数和(自身を除く): 566815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 449, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 898, 999, 1080, 1110, 1184, 1296, 1332, 1347, 1440, 1480, 1620, 1665, 1776, 1796, 1998, 2160, 2220, 2245, 2592, 2664, 2694, 2960, 2997, 3240, 3330, 3552, 3592, 3996, 4041, 4320, 4440, 4490, 4995, 5328, 5388, 5920, 5994, 6480, 6660, 6735, 7184, 7992, 8082, 8880, 8980, 9990, 10656, 10776, 11988, 12123, 12960, 13320, 13470, 14368, 14985, 15984, 16164, 16613, 17760, 17960, 19980, 20205, 21552, 23976, 24246, 26640, 26940, 29970, 31968, 32328, 33226, 35920, 36369, 39960, 40410, 43104, 47952, 48492, 49839, 53280, 53880, 59940, 60615, 64656, 66452, 71840, 72738, 79920, 80820, 83065, 95904, 96984, 99678, 107760, 119880, 121230, 129312, 132904, 145476, 149517, 159840, 161640, 166130, 181845, 193968, 199356, 215520, 239760, 242460, 249195, 265808, 290952, 299034, 323280, 332260, 363690, 387936, 398712, 448551, 479520, 484920, 498390, 531616, 581904, 598068, 646560, 664520, 727380, 747585, 797424, 897102, 969840, 996780, 1163808, 1196136, 1329040, 1345653, 1454760, 1495170, 1594848, 1794204, 1939680, 1993560, 2242755, 2392272, 2658080, 2691306, 2909520, 2990340, 3588408, 3987120, 4485510, 4784544, 5382612, 5819040, 5980680, 6728265, 7176816, 7974240, 8971020, 10765224, 11961360, 13456530, 14353632, 17942040, 21530448, 23922720, 26913060, 35884080, 43060896, 53826120, 71768160, 107652240, 215304480]

約数ペア:

[(1, 215304480), (2, 107652240), (3, 71768160), (4, 53826120), (5, 43060896), (6, 35884080), (8, 26913060), (9, 23922720), (10, 21530448), (12, 17942040), (15, 14353632), (16, 13456530), (18, 11961360), (20, 10765224), (24, 8971020), (27, 7974240), (30, 7176816), (32, 6728265), (36, 5980680), (37, 5819040), (40, 5382612), (45, 4784544), (48, 4485510), (54, 3987120), (60, 3588408), (72, 2990340), (74, 2909520), (80, 2691306), (81, 2658080), (90, 2392272), (96, 2242755), (108, 1993560), (111, 1939680), (120, 1794204), (135, 1594848), (144, 1495170), (148, 1454760), (160, 1345653), (162, 1329040), (180, 1196136), (185, 1163808), (216, 996780), (222, 969840), (240, 897102), (270, 797424), (288, 747585), (296, 727380), (324, 664520), (333, 646560), (360, 598068), (370, 581904), (405, 531616), (432, 498390), (444, 484920), (449, 479520), (480, 448551), (540, 398712), (555, 387936), (592, 363690), (648, 332260), (666, 323280), (720, 299034), (740, 290952), (810, 265808), (864, 249195), (888, 242460), (898, 239760), (999, 215520), (1080, 199356), (1110, 193968), (1184, 181845), (1296, 166130), (1332, 161640), (1347, 159840), (1440, 149517), (1480, 145476), (1620, 132904), (1665, 129312), (1776, 121230), (1796, 119880), (1998, 107760), (2160, 99678), (2220, 96984), (2245, 95904), (2592, 83065), (2664, 80820), (2694, 79920), (2960, 72738), (2997, 71840), (3240, 66452), (3330, 64656), (3552, 60615), (3592, 59940), (3996, 53880), (4041, 53280), (4320, 49839), (4440, 48492), (4490, 47952), (4995, 43104), (5328, 40410), (5388, 39960), (5920, 36369), (5994, 35920), (6480, 33226), (6660, 32328), (6735, 31968), (7184, 29970), (7992, 26940), (8082, 26640), (8880, 24246), (8980, 23976), (9990, 21552), (10656, 20205), (10776, 19980), (11988, 17960), (12123, 17760), (12960, 16613), (13320, 16164), (13470, 15984), (14368, 14985)]