421353720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28547}}^1$

素因数の和:28605

約数の個数: 96

約数和(自身を含む): 1402848720

約数和(自身を除く): 981495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 28547, 57094, 85641, 114188, 142735, 171282, 228376, 256923, 285470, 342564, 428205, 513846, 570940, 685128, 856410, 1027692, 1141880, 1170427, 1284615, 1712820, 2055384, 2340854, 2569230, 3425640, 3511281, 4681708, 5138460, 5852135, 7022562, 9363416, 10276920, 10533843, 11704270, 14045124, 17556405, 21067686, 23408540, 28090248, 35112810, 42135372, 46817080, 52669215, 70225620, 84270744, 105338430, 140451240, 210676860, 421353720]

約数ペア:

[(1, 421353720), (2, 210676860), (3, 140451240), (4, 105338430), (5, 84270744), (6, 70225620), (8, 52669215), (9, 46817080), (10, 42135372), (12, 35112810), (15, 28090248), (18, 23408540), (20, 21067686), (24, 17556405), (30, 14045124), (36, 11704270), (40, 10533843), (41, 10276920), (45, 9363416), (60, 7022562), (72, 5852135), (82, 5138460), (90, 4681708), (120, 3511281), (123, 3425640), (164, 2569230), (180, 2340854), (205, 2055384), (246, 1712820), (328, 1284615), (360, 1170427), (369, 1141880), (410, 1027692), (492, 856410), (615, 685128), (738, 570940), (820, 513846), (984, 428205), (1230, 342564), (1476, 285470), (1640, 256923), (1845, 228376), (2460, 171282), (2952, 142735), (3690, 114188), (4920, 85641), (7380, 57094), (14760, 28547)]