7417980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 24596880

約数和(自身を除く): 17178900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 241, 270, 285, 324, 342, 380, 405, 482, 513, 540, 570, 684, 723, 810, 855, 964, 1026, 1140, 1205, 1446, 1539, 1620, 1710, 2052, 2169, 2410, 2565, 2892, 3078, 3420, 3615, 4338, 4579, 4820, 5130, 6156, 6507, 7230, 7695, 8676, 9158, 10260, 10845, 13014, 13737, 14460, 15390, 18316, 19521, 21690, 22895, 26028, 27474, 30780, 32535, 39042, 41211, 43380, 45790, 54948, 65070, 68685, 78084, 82422, 91580, 97605, 123633, 130140, 137370, 164844, 195210, 206055, 247266, 274740, 370899, 390420, 412110, 494532, 618165, 741798, 824220, 1236330, 1483596, 1854495, 2472660, 3708990, 7417980]

約数ペア:

[(1, 7417980), (2, 3708990), (3, 2472660), (4, 1854495), (5, 1483596), (6, 1236330), (9, 824220), (10, 741798), (12, 618165), (15, 494532), (18, 412110), (19, 390420), (20, 370899), (27, 274740), (30, 247266), (36, 206055), (38, 195210), (45, 164844), (54, 137370), (57, 130140), (60, 123633), (76, 97605), (81, 91580), (90, 82422), (95, 78084), (108, 68685), (114, 65070), (135, 54948), (162, 45790), (171, 43380), (180, 41211), (190, 39042), (228, 32535), (241, 30780), (270, 27474), (285, 26028), (324, 22895), (342, 21690), (380, 19521), (405, 18316), (482, 15390), (513, 14460), (540, 13737), (570, 13014), (684, 10845), (723, 10260), (810, 9158), (855, 8676), (964, 7695), (1026, 7230), (1140, 6507), (1205, 6156), (1446, 5130), (1539, 4820), (1620, 4579), (1710, 4338), (2052, 3615), (2169, 3420), (2410, 3078), (2565, 2892)]