2942640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 10194288

約数和(自身を除く): 7251648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 67, 72, 80, 90, 120, 122, 134, 144, 180, 183, 201, 240, 244, 268, 305, 335, 360, 366, 402, 488, 536, 549, 603, 610, 670, 720, 732, 804, 915, 976, 1005, 1072, 1098, 1206, 1220, 1340, 1464, 1608, 1830, 2010, 2196, 2412, 2440, 2680, 2745, 2928, 3015, 3216, 3660, 4020, 4087, 4392, 4824, 4880, 5360, 5490, 6030, 7320, 8040, 8174, 8784, 9648, 10980, 12060, 12261, 14640, 16080, 16348, 20435, 21960, 24120, 24522, 32696, 36783, 40870, 43920, 48240, 49044, 61305, 65392, 73566, 81740, 98088, 122610, 147132, 163480, 183915, 196176, 245220, 294264, 326960, 367830, 490440, 588528, 735660, 980880, 1471320, 2942640]

約数ペア:

[(1, 2942640), (2, 1471320), (3, 980880), (4, 735660), (5, 588528), (6, 490440), (8, 367830), (9, 326960), (10, 294264), (12, 245220), (15, 196176), (16, 183915), (18, 163480), (20, 147132), (24, 122610), (30, 98088), (36, 81740), (40, 73566), (45, 65392), (48, 61305), (60, 49044), (61, 48240), (67, 43920), (72, 40870), (80, 36783), (90, 32696), (120, 24522), (122, 24120), (134, 21960), (144, 20435), (180, 16348), (183, 16080), (201, 14640), (240, 12261), (244, 12060), (268, 10980), (305, 9648), (335, 8784), (360, 8174), (366, 8040), (402, 7320), (488, 6030), (536, 5490), (549, 5360), (603, 4880), (610, 4824), (670, 4392), (720, 4087), (732, 4020), (804, 3660), (915, 3216), (976, 3015), (1005, 2928), (1072, 2745), (1098, 2680), (1206, 2440), (1220, 2412), (1340, 2196), (1464, 2010), (1608, 1830)]