217146960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 160

約数和(自身を含む): 752928000

約数和(自身を除く): 535781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 432, 439, 458, 540, 687, 720, 878, 916, 1080, 1145, 1317, 1374, 1756, 1832, 2061, 2160, 2195, 2290, 2634, 2748, 3435, 3512, 3664, 3951, 4122, 4390, 4580, 5268, 5496, 6183, 6585, 6870, 7024, 7902, 8244, 8780, 9160, 10305, 10536, 10992, 11853, 12366, 13170, 13740, 15804, 16488, 17560, 18320, 19755, 20610, 21072, 23706, 24732, 26340, 27480, 30915, 31608, 32976, 35120, 39510, 41220, 47412, 49464, 52680, 54960, 59265, 61830, 63216, 79020, 82440, 94824, 98928, 100531, 105360, 118530, 123660, 158040, 164880, 189648, 201062, 237060, 247320, 301593, 316080, 402124, 474120, 494640, 502655, 603186, 804248, 904779, 948240, 1005310, 1206372, 1507965, 1608496, 1809558, 2010620, 2412744, 2714337, 3015930, 3619116, 4021240, 4523895, 4825488, 5428674, 6031860, 7238232, 8042480, 9047790, 10857348, 12063720, 13571685, 14476464, 18095580, 21714696, 24127440, 27143370, 36191160, 43429392, 54286740, 72382320, 108573480, 217146960]

約数ペア:

[(1, 217146960), (2, 108573480), (3, 72382320), (4, 54286740), (5, 43429392), (6, 36191160), (8, 27143370), (9, 24127440), (10, 21714696), (12, 18095580), (15, 14476464), (16, 13571685), (18, 12063720), (20, 10857348), (24, 9047790), (27, 8042480), (30, 7238232), (36, 6031860), (40, 5428674), (45, 4825488), (48, 4523895), (54, 4021240), (60, 3619116), (72, 3015930), (80, 2714337), (90, 2412744), (108, 2010620), (120, 1809558), (135, 1608496), (144, 1507965), (180, 1206372), (216, 1005310), (229, 948240), (240, 904779), (270, 804248), (360, 603186), (432, 502655), (439, 494640), (458, 474120), (540, 402124), (687, 316080), (720, 301593), (878, 247320), (916, 237060), (1080, 201062), (1145, 189648), (1317, 164880), (1374, 158040), (1756, 123660), (1832, 118530), (2061, 105360), (2160, 100531), (2195, 98928), (2290, 94824), (2634, 82440), (2748, 79020), (3435, 63216), (3512, 61830), (3664, 59265), (3951, 54960), (4122, 52680), (4390, 49464), (4580, 47412), (5268, 41220), (5496, 39510), (6183, 35120), (6585, 32976), (6870, 31608), (7024, 30915), (7902, 27480), (8244, 26340), (8780, 24732), (9160, 23706), (10305, 21072), (10536, 20610), (10992, 19755), (11853, 18320), (12366, 17560), (13170, 16488), (13740, 15804)]