12639240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 43908480

約数和(自身を除く): 31269240

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, 83, 90, 94, 108, 120, 135, 141, 162, 166, 180, 188, 216, 235, 249, 270, 282, 324, 332, 360, 376, 405, 415, 423, 470, 498, 540, 564, 648, 664, 705, 747, 810, 830, 846, 940, 996, 1080, 1128, 1245, 1269, 1410, 1494, 1620, 1660, 1692, 1880, 1992, 2115, 2241, 2490, 2538, 2820, 2988, 3240, 3320, 3384, 3735, 3807, 3901, 4230, 4482, 4980, 5076, 5640, 5976, 6345, 6723, 7470, 7614, 7802, 8460, 8964, 9960, 10152, 11205, 11703, 12690, 13446, 14940, 15228, 15604, 16920, 17928, 19035, 19505, 22410, 23406, 25380, 26892, 29880, 30456, 31208, 33615, 35109, 38070, 39010, 44820, 46812, 50760, 53784, 58515, 67230, 70218, 76140, 78020, 89640, 93624, 105327, 117030, 134460, 140436, 152280, 156040, 175545, 210654, 234060, 268920, 280872, 315981, 351090, 421308, 468120, 526635, 631962, 702180, 842616, 1053270, 1263924, 1404360, 1579905, 2106540, 2527848, 3159810, 4213080, 6319620, 12639240]

約数ペア:

[(1, 12639240), (2, 6319620), (3, 4213080), (4, 3159810), (5, 2527848), (6, 2106540), (8, 1579905), (9, 1404360), (10, 1263924), (12, 1053270), (15, 842616), (18, 702180), (20, 631962), (24, 526635), (27, 468120), (30, 421308), (36, 351090), (40, 315981), (45, 280872), (47, 268920), (54, 234060), (60, 210654), (72, 175545), (81, 156040), (83, 152280), (90, 140436), (94, 134460), (108, 117030), (120, 105327), (135, 93624), (141, 89640), (162, 78020), (166, 76140), (180, 70218), (188, 67230), (216, 58515), (235, 53784), (249, 50760), (270, 46812), (282, 44820), (324, 39010), (332, 38070), (360, 35109), (376, 33615), (405, 31208), (415, 30456), (423, 29880), (470, 26892), (498, 25380), (540, 23406), (564, 22410), (648, 19505), (664, 19035), (705, 17928), (747, 16920), (810, 15604), (830, 15228), (846, 14940), (940, 13446), (996, 12690), (1080, 11703), (1128, 11205), (1245, 10152), (1269, 9960), (1410, 8964), (1494, 8460), (1620, 7802), (1660, 7614), (1692, 7470), (1880, 6723), (1992, 6345), (2115, 5976), (2241, 5640), (2490, 5076), (2538, 4980), (2820, 4482), (2988, 4230), (3240, 3901), (3320, 3807), (3384, 3735)]