439664680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 1269797760

約数和(自身を除く): 830133080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 53, 56, 65, 70, 86, 91, 104, 106, 130, 140, 172, 182, 212, 215, 260, 265, 280, 301, 344, 364, 371, 424, 430, 455, 520, 530, 559, 602, 689, 728, 742, 860, 910, 1060, 1118, 1204, 1378, 1484, 1505, 1720, 1820, 1855, 2120, 2236, 2279, 2408, 2756, 2795, 2809, 2968, 3010, 3445, 3640, 3710, 3913, 4472, 4558, 4823, 5512, 5590, 5618, 6020, 6890, 7420, 7826, 9116, 9646, 11180, 11236, 11395, 12040, 13780, 14045, 14840, 15652, 15953, 18232, 19292, 19565, 19663, 22360, 22472, 22790, 24115, 27560, 28090, 29627, 31304, 31906, 36517, 38584, 39130, 39326, 45580, 48230, 56180, 59254, 63812, 73034, 78260, 78652, 79765, 91160, 96460, 98315, 112360, 118508, 120787, 127624, 146068, 148135, 156520, 157304, 159530, 182585, 192920, 196630, 207389, 237016, 241574, 255619, 292136, 296270, 319060, 365170, 393260, 414778, 483148, 511238, 592540, 603935, 638120, 730340, 786520, 829556, 845509, 966296, 1022476, 1036945, 1185080, 1207870, 1278095, 1460680, 1570231, 1659112, 1691018, 2044952, 2073890, 2415740, 2556190, 3140462, 3382036, 4147780, 4227545, 4831480, 5112380, 6280924, 6764072, 7851155, 8295560, 8455090, 10224760, 10991617, 12561848, 15702310, 16910180, 21983234, 31404620, 33820360, 43966468, 54958085, 62809240, 87932936, 109916170, 219832340, 439664680]

約数ペア:

[(1, 439664680), (2, 219832340), (4, 109916170), (5, 87932936), (7, 62809240), (8, 54958085), (10, 43966468), (13, 33820360), (14, 31404620), (20, 21983234), (26, 16910180), (28, 15702310), (35, 12561848), (40, 10991617), (43, 10224760), (52, 8455090), (53, 8295560), (56, 7851155), (65, 6764072), (70, 6280924), (86, 5112380), (91, 4831480), (104, 4227545), (106, 4147780), (130, 3382036), (140, 3140462), (172, 2556190), (182, 2415740), (212, 2073890), (215, 2044952), (260, 1691018), (265, 1659112), (280, 1570231), (301, 1460680), (344, 1278095), (364, 1207870), (371, 1185080), (424, 1036945), (430, 1022476), (455, 966296), (520, 845509), (530, 829556), (559, 786520), (602, 730340), (689, 638120), (728, 603935), (742, 592540), (860, 511238), (910, 483148), (1060, 414778), (1118, 393260), (1204, 365170), (1378, 319060), (1484, 296270), (1505, 292136), (1720, 255619), (1820, 241574), (1855, 237016), (2120, 207389), (2236, 196630), (2279, 192920), (2408, 182585), (2756, 159530), (2795, 157304), (2809, 156520), (2968, 148135), (3010, 146068), (3445, 127624), (3640, 120787), (3710, 118508), (3913, 112360), (4472, 98315), (4558, 96460), (4823, 91160), (5512, 79765), (5590, 78652), (5618, 78260), (6020, 73034), (6890, 63812), (7420, 59254), (7826, 56180), (9116, 48230), (9646, 45580), (11180, 39326), (11236, 39130), (11395, 38584), (12040, 36517), (13780, 31906), (14045, 31304), (14840, 29627), (15652, 28090), (15953, 27560), (18232, 24115), (19292, 22790), (19565, 22472), (19663, 22360)]