261571508280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{572567}}^1$

素因数の和:572640

約数の個数: 192

約数和(自身を含む): 900351728640

約数和(自身を除く): 638780220360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 470, 486, 540, 564, 648, 705, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1410, 1620, 1692, 1880, 1944, 2115, 2430, 2538, 2820, 3240, 3384, 3807, 4230, 4860, 5076, 5640, 6345, 7614, 8460, 9720, 10152, 11421, 12690, 15228, 16920, 19035, 22842, 25380, 30456, 38070, 45684, 50760, 57105, 76140, 91368, 114210, 152280, 228420, 456840, 572567, 1145134, 1717701, 2290268, 2862835, 3435402, 4580536, 5153103, 5725670, 6870804, 8588505, 10306206, 11451340, 13741608, 15459309, 17177010, 20612412, 22902680, 25765515, 26910649, 30918618, 34354020, 41224824, 46377927, 51531030, 53821298, 61837236, 68708040, 77296545, 80731947, 92755854, 103062060, 107642596, 123674472, 134553245, 139133781, 154593090, 161463894, 185511708, 206124120, 215285192, 231889635, 242195841, 269106490, 278267562, 309186180, 322927788, 371023416, 403659735, 463779270, 484391682, 538212980, 556535124, 618372360, 645855576, 695668905, 726587523, 807319470, 927558540, 968783364, 1076425960, 1113070248, 1210979205, 1391337810, 1453175046, 1614638940, 1855117080, 1937566728, 2179762569, 2421958410, 2782675620, 2906350092, 3229277880, 3632937615, 4359525138, 4843916820, 5565351240, 5812700184, 6539287707, 7265875230, 8719050276, 9687833640, 10898812845, 13078575414, 14531750460, 17438100552, 21797625690, 26157150828, 29063500920, 32696438535, 43595251380, 52314301656, 65392877070, 87190502760, 130785754140, 261571508280]

約数ペア:

[(1, 261571508280), (2, 130785754140), (3, 87190502760), (4, 65392877070), (5, 52314301656), (6, 43595251380), (8, 32696438535), (9, 29063500920), (10, 26157150828), (12, 21797625690), (15, 17438100552), (18, 14531750460), (20, 13078575414), (24, 10898812845), (27, 9687833640), (30, 8719050276), (36, 7265875230), (40, 6539287707), (45, 5812700184), (47, 5565351240), (54, 4843916820), (60, 4359525138), (72, 3632937615), (81, 3229277880), (90, 2906350092), (94, 2782675620), (108, 2421958410), (120, 2179762569), (135, 1937566728), (141, 1855117080), (162, 1614638940), (180, 1453175046), (188, 1391337810), (216, 1210979205), (235, 1113070248), (243, 1076425960), (270, 968783364), (282, 927558540), (324, 807319470), (360, 726587523), (376, 695668905), (405, 645855576), (423, 618372360), (470, 556535124), (486, 538212980), (540, 484391682), (564, 463779270), (648, 403659735), (705, 371023416), (810, 322927788), (846, 309186180), (940, 278267562), (972, 269106490), (1080, 242195841), (1128, 231889635), (1215, 215285192), (1269, 206124120), (1410, 185511708), (1620, 161463894), (1692, 154593090), (1880, 139133781), (1944, 134553245), (2115, 123674472), (2430, 107642596), (2538, 103062060), (2820, 92755854), (3240, 80731947), (3384, 77296545), (3807, 68708040), (4230, 61837236), (4860, 53821298), (5076, 51531030), (5640, 46377927), (6345, 41224824), (7614, 34354020), (8460, 30918618), (9720, 26910649), (10152, 25765515), (11421, 22902680), (12690, 20612412), (15228, 17177010), (16920, 15459309), (19035, 13741608), (22842, 11451340), (25380, 10306206), (30456, 8588505), (38070, 6870804), (45684, 5725670), (50760, 5153103), (57105, 4580536), (76140, 3435402), (91368, 2862835), (114210, 2290268), (152280, 1717701), (228420, 1145134), (456840, 572567)]