102480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 369024

約数和(自身を除く): 266544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8540, 10248, 12810, 14640, 17080, 20496, 25620, 34160, 51240, 102480]

約数ペア:

[(1, 102480), (2, 51240), (3, 34160), (4, 25620), (5, 20496), (6, 17080), (7, 14640), (8, 12810), (10, 10248), (12, 8540), (14, 7320), (15, 6832), (16, 6405), (20, 5124), (21, 4880), (24, 4270), (28, 3660), (30, 3416), (35, 2928), (40, 2562), (42, 2440), (48, 2135), (56, 1830), (60, 1708), (61, 1680), (70, 1464), (80, 1281), (84, 1220), (105, 976), (112, 915), (120, 854), (122, 840), (140, 732), (168, 610), (183, 560), (210, 488), (240, 427), (244, 420), (280, 366), (305, 336)]