212560560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 749773440

約数和(自身を除く): 537212880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 90, 101, 111, 120, 144, 148, 158, 180, 185, 202, 222, 237, 240, 296, 303, 316, 333, 360, 370, 395, 404, 444, 474, 505, 555, 592, 606, 632, 666, 711, 720, 740, 790, 808, 888, 909, 948, 1010, 1110, 1185, 1212, 1264, 1332, 1422, 1480, 1515, 1580, 1616, 1665, 1776, 1818, 1896, 2020, 2220, 2370, 2424, 2664, 2844, 2923, 2960, 3030, 3160, 3330, 3555, 3636, 3737, 3792, 4040, 4440, 4545, 4740, 4848, 5328, 5688, 5846, 6060, 6320, 6660, 7110, 7272, 7474, 7979, 8080, 8769, 8880, 9090, 9480, 11211, 11376, 11692, 12120, 13320, 14220, 14544, 14615, 14948, 15958, 17538, 18180, 18685, 18960, 22422, 23384, 23937, 24240, 26307, 26640, 28440, 29230, 29896, 31916, 33633, 35076, 36360, 37370, 39895, 43845, 44844, 46768, 47874, 52614, 56055, 56880, 58460, 59792, 63832, 67266, 70152, 71811, 72720, 74740, 79790, 87690, 89688, 95748, 105228, 112110, 116920, 119685, 127664, 131535, 134532, 140304, 143622, 149480, 159580, 168165, 175380, 179376, 191496, 210456, 224220, 233840, 239370, 263070, 269064, 287244, 295223, 298960, 319160, 336330, 350760, 359055, 382992, 420912, 448440, 478740, 526140, 538128, 574488, 590446, 638320, 672660, 701520, 718110, 885669, 896880, 957480, 1052280, 1148976, 1180892, 1345320, 1436220, 1476115, 1771338, 1914960, 2104560, 2361784, 2657007, 2690640, 2872440, 2952230, 3542676, 4428345, 4723568, 5314014, 5744880, 5904460, 7085352, 8856690, 10628028, 11808920, 13285035, 14170704, 17713380, 21256056, 23617840, 26570070, 35426760, 42512112, 53140140, 70853520, 106280280, 212560560]

約数ペア:

[(1, 212560560), (2, 106280280), (3, 70853520), (4, 53140140), (5, 42512112), (6, 35426760), (8, 26570070), (9, 23617840), (10, 21256056), (12, 17713380), (15, 14170704), (16, 13285035), (18, 11808920), (20, 10628028), (24, 8856690), (30, 7085352), (36, 5904460), (37, 5744880), (40, 5314014), (45, 4723568), (48, 4428345), (60, 3542676), (72, 2952230), (74, 2872440), (79, 2690640), (80, 2657007), (90, 2361784), (101, 2104560), (111, 1914960), (120, 1771338), (144, 1476115), (148, 1436220), (158, 1345320), (180, 1180892), (185, 1148976), (202, 1052280), (222, 957480), (237, 896880), (240, 885669), (296, 718110), (303, 701520), (316, 672660), (333, 638320), (360, 590446), (370, 574488), (395, 538128), (404, 526140), (444, 478740), (474, 448440), (505, 420912), (555, 382992), (592, 359055), (606, 350760), (632, 336330), (666, 319160), (711, 298960), (720, 295223), (740, 287244), (790, 269064), (808, 263070), (888, 239370), (909, 233840), (948, 224220), (1010, 210456), (1110, 191496), (1185, 179376), (1212, 175380), (1264, 168165), (1332, 159580), (1422, 149480), (1480, 143622), (1515, 140304), (1580, 134532), (1616, 131535), (1665, 127664), (1776, 119685), (1818, 116920), (1896, 112110), (2020, 105228), (2220, 95748), (2370, 89688), (2424, 87690), (2664, 79790), (2844, 74740), (2923, 72720), (2960, 71811), (3030, 70152), (3160, 67266), (3330, 63832), (3555, 59792), (3636, 58460), (3737, 56880), (3792, 56055), (4040, 52614), (4440, 47874), (4545, 46768), (4740, 44844), (4848, 43845), (5328, 39895), (5688, 37370), (5846, 36360), (6060, 35076), (6320, 33633), (6660, 31916), (7110, 29896), (7272, 29230), (7474, 28440), (7979, 26640), (8080, 26307), (8769, 24240), (8880, 23937), (9090, 23384), (9480, 22422), (11211, 18960), (11376, 18685), (11692, 18180), (12120, 17538), (13320, 15958), (14220, 14948), (14544, 14615)]