216709440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 730971360

約数和(自身を除く): 514261920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 109, 114, 120, 152, 160, 190, 192, 218, 228, 240, 285, 304, 320, 327, 380, 436, 456, 480, 545, 570, 608, 654, 760, 872, 912, 960, 1090, 1140, 1216, 1308, 1520, 1635, 1744, 1824, 2071, 2180, 2280, 2616, 3040, 3270, 3488, 3648, 4142, 4360, 4560, 5232, 6080, 6213, 6540, 6976, 8284, 8720, 9120, 10355, 10464, 11881, 12426, 13080, 16568, 17440, 18240, 20710, 20928, 23762, 24852, 26160, 31065, 33136, 34880, 35643, 41420, 47524, 49704, 52320, 59405, 62130, 66272, 71286, 82840, 95048, 99408, 104640, 118810, 124260, 132544, 142572, 165680, 178215, 190096, 198816, 225739, 237620, 248520, 285144, 331360, 356430, 380192, 397632, 451478, 475240, 497040, 570288, 662720, 677217, 712860, 760384, 902956, 950480, 994080, 1128695, 1140576, 1354434, 1425720, 1805912, 1900960, 1988160, 2257390, 2281152, 2708868, 2851440, 3386085, 3611824, 3801920, 4514780, 5417736, 5702880, 6772170, 7223648, 9029560, 10835472, 11405760, 13544340, 14447296, 18059120, 21670944, 27088680, 36118240, 43341888, 54177360, 72236480, 108354720, 216709440]

約数ペア:

[(1, 216709440), (2, 108354720), (3, 72236480), (4, 54177360), (5, 43341888), (6, 36118240), (8, 27088680), (10, 21670944), (12, 18059120), (15, 14447296), (16, 13544340), (19, 11405760), (20, 10835472), (24, 9029560), (30, 7223648), (32, 6772170), (38, 5702880), (40, 5417736), (48, 4514780), (57, 3801920), (60, 3611824), (64, 3386085), (76, 2851440), (80, 2708868), (95, 2281152), (96, 2257390), (109, 1988160), (114, 1900960), (120, 1805912), (152, 1425720), (160, 1354434), (190, 1140576), (192, 1128695), (218, 994080), (228, 950480), (240, 902956), (285, 760384), (304, 712860), (320, 677217), (327, 662720), (380, 570288), (436, 497040), (456, 475240), (480, 451478), (545, 397632), (570, 380192), (608, 356430), (654, 331360), (760, 285144), (872, 248520), (912, 237620), (960, 225739), (1090, 198816), (1140, 190096), (1216, 178215), (1308, 165680), (1520, 142572), (1635, 132544), (1744, 124260), (1824, 118810), (2071, 104640), (2180, 99408), (2280, 95048), (2616, 82840), (3040, 71286), (3270, 66272), (3488, 62130), (3648, 59405), (4142, 52320), (4360, 49704), (4560, 47524), (5232, 41420), (6080, 35643), (6213, 34880), (6540, 33136), (6976, 31065), (8284, 26160), (8720, 24852), (9120, 23762), (10355, 20928), (10464, 20710), (11881, 18240), (12426, 17440), (13080, 16568)]