155484840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 192

約数和(自身を含む): 560770560

約数和(自身を除く): 405285720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 853, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1706, 1736, 1860, 1960, 2170, 2559, 2604, 2940, 3038, 3255, 3412, 3720, 4265, 4340, 4557, 5118, 5208, 5880, 5971, 6076, 6510, 6824, 7595, 8530, 8680, 9114, 10236, 11942, 12152, 12795, 13020, 15190, 17060, 17913, 18228, 20472, 22785, 23884, 25590, 26040, 26443, 29855, 30380, 34120, 35826, 36456, 41797, 45570, 47768, 51180, 52886, 59710, 60760, 71652, 79329, 83594, 89565, 91140, 102360, 105772, 119420, 125391, 132215, 143304, 158658, 167188, 179130, 182280, 185101, 208985, 211544, 238840, 250782, 264430, 317316, 334376, 358260, 370202, 396645, 417970, 501564, 528860, 555303, 626955, 634632, 716520, 740404, 793290, 835940, 925505, 1003128, 1057720, 1110606, 1253910, 1295707, 1480808, 1586580, 1671880, 1851010, 2221212, 2507820, 2591414, 2776515, 3173160, 3702020, 3887121, 4442424, 5015640, 5182828, 5553030, 6478535, 7404040, 7774242, 10365656, 11106060, 12957070, 15548484, 19435605, 22212120, 25914140, 31096968, 38871210, 51828280, 77742420, 155484840]

約数ペア:

[(1, 155484840), (2, 77742420), (3, 51828280), (4, 38871210), (5, 31096968), (6, 25914140), (7, 22212120), (8, 19435605), (10, 15548484), (12, 12957070), (14, 11106060), (15, 10365656), (20, 7774242), (21, 7404040), (24, 6478535), (28, 5553030), (30, 5182828), (31, 5015640), (35, 4442424), (40, 3887121), (42, 3702020), (49, 3173160), (56, 2776515), (60, 2591414), (62, 2507820), (70, 2221212), (84, 1851010), (93, 1671880), (98, 1586580), (105, 1480808), (120, 1295707), (124, 1253910), (140, 1110606), (147, 1057720), (155, 1003128), (168, 925505), (186, 835940), (196, 793290), (210, 740404), (217, 716520), (245, 634632), (248, 626955), (280, 555303), (294, 528860), (310, 501564), (372, 417970), (392, 396645), (420, 370202), (434, 358260), (465, 334376), (490, 317316), (588, 264430), (620, 250782), (651, 238840), (735, 211544), (744, 208985), (840, 185101), (853, 182280), (868, 179130), (930, 167188), (980, 158658), (1085, 143304), (1176, 132215), (1240, 125391), (1302, 119420), (1470, 105772), (1519, 102360), (1706, 91140), (1736, 89565), (1860, 83594), (1960, 79329), (2170, 71652), (2559, 60760), (2604, 59710), (2940, 52886), (3038, 51180), (3255, 47768), (3412, 45570), (3720, 41797), (4265, 36456), (4340, 35826), (4557, 34120), (5118, 30380), (5208, 29855), (5880, 26443), (5971, 26040), (6076, 25590), (6510, 23884), (6824, 22785), (7595, 20472), (8530, 18228), (8680, 17913), (9114, 17060), (10236, 15190), (11942, 13020), (12152, 12795)]