4398480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 15233400

約数和(自身を除く): 10834920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 149, 164, 180, 205, 240, 246, 298, 328, 360, 369, 410, 447, 492, 596, 615, 656, 720, 738, 745, 820, 894, 984, 1192, 1230, 1341, 1476, 1490, 1640, 1788, 1845, 1968, 2235, 2384, 2460, 2682, 2952, 2980, 3280, 3576, 3690, 4470, 4920, 5364, 5904, 5960, 6109, 6705, 7152, 7380, 8940, 9840, 10728, 11920, 12218, 13410, 14760, 17880, 18327, 21456, 24436, 26820, 29520, 30545, 35760, 36654, 48872, 53640, 54981, 61090, 73308, 91635, 97744, 107280, 109962, 122180, 146616, 183270, 219924, 244360, 274905, 293232, 366540, 439848, 488720, 549810, 733080, 879696, 1099620, 1466160, 2199240, 4398480]

約数ペア:

[(1, 4398480), (2, 2199240), (3, 1466160), (4, 1099620), (5, 879696), (6, 733080), (8, 549810), (9, 488720), (10, 439848), (12, 366540), (15, 293232), (16, 274905), (18, 244360), (20, 219924), (24, 183270), (30, 146616), (36, 122180), (40, 109962), (41, 107280), (45, 97744), (48, 91635), (60, 73308), (72, 61090), (80, 54981), (82, 53640), (90, 48872), (120, 36654), (123, 35760), (144, 30545), (149, 29520), (164, 26820), (180, 24436), (205, 21456), (240, 18327), (246, 17880), (298, 14760), (328, 13410), (360, 12218), (369, 11920), (410, 10728), (447, 9840), (492, 8940), (596, 7380), (615, 7152), (656, 6705), (720, 6109), (738, 5960), (745, 5904), (820, 5364), (894, 4920), (984, 4470), (1192, 3690), (1230, 3576), (1341, 3280), (1476, 2980), (1490, 2952), (1640, 2682), (1788, 2460), (1845, 2384), (1968, 2235)]