28782240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 92244096

約数和(自身を除く): 63461856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 983, 1220, 1464, 1830, 1952, 1966, 2440, 2928, 2949, 3660, 3932, 4880, 4915, 5856, 5898, 7320, 7864, 9760, 9830, 11796, 14640, 14745, 15728, 19660, 23592, 29280, 29490, 31456, 39320, 47184, 58980, 59963, 78640, 94368, 117960, 119926, 157280, 179889, 235920, 239852, 299815, 359778, 471840, 479704, 599630, 719556, 899445, 959408, 1199260, 1439112, 1798890, 1918816, 2398520, 2878224, 3597780, 4797040, 5756448, 7195560, 9594080, 14391120, 28782240]

約数ペア:

[(1, 28782240), (2, 14391120), (3, 9594080), (4, 7195560), (5, 5756448), (6, 4797040), (8, 3597780), (10, 2878224), (12, 2398520), (15, 1918816), (16, 1798890), (20, 1439112), (24, 1199260), (30, 959408), (32, 899445), (40, 719556), (48, 599630), (60, 479704), (61, 471840), (80, 359778), (96, 299815), (120, 239852), (122, 235920), (160, 179889), (183, 157280), (240, 119926), (244, 117960), (305, 94368), (366, 78640), (480, 59963), (488, 58980), (610, 47184), (732, 39320), (915, 31456), (976, 29490), (983, 29280), (1220, 23592), (1464, 19660), (1830, 15728), (1952, 14745), (1966, 14640), (2440, 11796), (2928, 9830), (2949, 9760), (3660, 7864), (3932, 7320), (4880, 5898), (4915, 5856)]