1439340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 4838400

約数和(自身を除く): 3399060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 149, 161, 210, 230, 276, 298, 322, 345, 420, 447, 460, 483, 596, 644, 690, 745, 805, 894, 966, 1043, 1380, 1490, 1610, 1788, 1932, 2086, 2235, 2415, 2980, 3129, 3220, 3427, 4172, 4470, 4830, 5215, 6258, 6854, 8940, 9660, 10281, 10430, 12516, 13708, 15645, 17135, 20562, 20860, 23989, 31290, 34270, 41124, 47978, 51405, 62580, 68540, 71967, 95956, 102810, 119945, 143934, 205620, 239890, 287868, 359835, 479780, 719670, 1439340]

約数ペア:

[(1, 1439340), (2, 719670), (3, 479780), (4, 359835), (5, 287868), (6, 239890), (7, 205620), (10, 143934), (12, 119945), (14, 102810), (15, 95956), (20, 71967), (21, 68540), (23, 62580), (28, 51405), (30, 47978), (35, 41124), (42, 34270), (46, 31290), (60, 23989), (69, 20860), (70, 20562), (84, 17135), (92, 15645), (105, 13708), (115, 12516), (138, 10430), (140, 10281), (149, 9660), (161, 8940), (210, 6854), (230, 6258), (276, 5215), (298, 4830), (322, 4470), (345, 4172), (420, 3427), (447, 3220), (460, 3129), (483, 2980), (596, 2415), (644, 2235), (690, 2086), (745, 1932), (805, 1788), (894, 1610), (966, 1490), (1043, 1380)]