7219061280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15331}}^1$

素因数の和:15464

約数の個数: 192

約数和(自身を含む): 25500182400

約数和(自身を除く): 18281121120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 360, 432, 436, 480, 540, 545, 654, 720, 864, 872, 981, 1080, 1090, 1308, 1440, 1635, 1744, 1962, 2160, 2180, 2616, 2943, 3270, 3488, 3924, 4320, 4360, 4905, 5232, 5886, 6540, 7848, 8720, 9810, 10464, 11772, 13080, 14715, 15331, 15696, 17440, 19620, 23544, 26160, 29430, 30662, 31392, 39240, 45993, 47088, 52320, 58860, 61324, 76655, 78480, 91986, 94176, 117720, 122648, 137979, 153310, 156960, 183972, 229965, 235440, 245296, 275958, 306620, 367944, 413937, 459930, 470880, 490592, 551916, 613240, 689895, 735888, 827874, 919860, 1103832, 1226480, 1379790, 1471776, 1655748, 1671079, 1839720, 2069685, 2207664, 2452960, 2759580, 3311496, 3342158, 3679440, 4139370, 4415328, 5013237, 5519160, 6622992, 6684316, 7358880, 8278740, 8355395, 10026474, 11038320, 13245984, 13368632, 15039711, 16557480, 16710790, 20052948, 22076640, 25066185, 26737264, 30079422, 33114960, 33421580, 40105896, 45119133, 50132370, 53474528, 60158844, 66229920, 66843160, 75198555, 80211792, 90238266, 100264740, 120317688, 133686320, 150397110, 160423584, 180476532, 200529480, 225595665, 240635376, 267372640, 300794220, 360953064, 401058960, 451191330, 481270752, 601588440, 721906128, 802117920, 902382660, 1203176880, 1443812256, 1804765320, 2406353760, 3609530640, 7219061280]

約数ペア:

[(1, 7219061280), (2, 3609530640), (3, 2406353760), (4, 1804765320), (5, 1443812256), (6, 1203176880), (8, 902382660), (9, 802117920), (10, 721906128), (12, 601588440), (15, 481270752), (16, 451191330), (18, 401058960), (20, 360953064), (24, 300794220), (27, 267372640), (30, 240635376), (32, 225595665), (36, 200529480), (40, 180476532), (45, 160423584), (48, 150397110), (54, 133686320), (60, 120317688), (72, 100264740), (80, 90238266), (90, 80211792), (96, 75198555), (108, 66843160), (109, 66229920), (120, 60158844), (135, 53474528), (144, 50132370), (160, 45119133), (180, 40105896), (216, 33421580), (218, 33114960), (240, 30079422), (270, 26737264), (288, 25066185), (327, 22076640), (360, 20052948), (432, 16710790), (436, 16557480), (480, 15039711), (540, 13368632), (545, 13245984), (654, 11038320), (720, 10026474), (864, 8355395), (872, 8278740), (981, 7358880), (1080, 6684316), (1090, 6622992), (1308, 5519160), (1440, 5013237), (1635, 4415328), (1744, 4139370), (1962, 3679440), (2160, 3342158), (2180, 3311496), (2616, 2759580), (2943, 2452960), (3270, 2207664), (3488, 2069685), (3924, 1839720), (4320, 1671079), (4360, 1655748), (4905, 1471776), (5232, 1379790), (5886, 1226480), (6540, 1103832), (7848, 919860), (8720, 827874), (9810, 735888), (10464, 689895), (11772, 613240), (13080, 551916), (14715, 490592), (15331, 470880), (15696, 459930), (17440, 413937), (19620, 367944), (23544, 306620), (26160, 275958), (29430, 245296), (30662, 235440), (31392, 229965), (39240, 183972), (45993, 156960), (47088, 153310), (52320, 137979), (58860, 122648), (61324, 117720), (76655, 94176), (78480, 91986)]