180959940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 192

約数和(自身を含む): 657216000

約数和(自身を除く): 476256060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 977, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 1954, 2058, 2205, 2646, 2931, 2940, 3087, 3430, 3780, 3908, 4116, 4410, 4885, 5145, 5292, 5862, 6174, 6615, 6839, 6860, 8793, 8820, 9261, 9770, 10290, 11724, 12348, 13230, 13678, 14655, 15435, 17586, 18522, 19540, 20517, 20580, 26379, 26460, 27356, 29310, 30870, 34195, 35172, 37044, 41034, 43965, 46305, 47873, 52758, 58620, 61551, 61740, 68390, 82068, 87930, 92610, 95746, 102585, 105516, 123102, 131895, 136780, 143619, 175860, 184653, 185220, 191492, 205170, 239365, 246204, 263790, 287238, 307755, 335111, 369306, 410340, 430857, 478730, 527580, 574476, 615510, 670222, 718095, 738612, 861714, 923265, 957460, 1005333, 1231020, 1292571, 1340444, 1436190, 1675555, 1723428, 1846530, 2010666, 2154285, 2585142, 2872380, 3015999, 3351110, 3693060, 4021332, 4308570, 5026665, 5170284, 6031998, 6462855, 6702220, 8617140, 9047997, 10053330, 12063996, 12925710, 15079995, 18095994, 20106660, 25851420, 30159990, 36191988, 45239985, 60319980, 90479970, 180959940]

約数ペア:

[(1, 180959940), (2, 90479970), (3, 60319980), (4, 45239985), (5, 36191988), (6, 30159990), (7, 25851420), (9, 20106660), (10, 18095994), (12, 15079995), (14, 12925710), (15, 12063996), (18, 10053330), (20, 9047997), (21, 8617140), (27, 6702220), (28, 6462855), (30, 6031998), (35, 5170284), (36, 5026665), (42, 4308570), (45, 4021332), (49, 3693060), (54, 3351110), (60, 3015999), (63, 2872380), (70, 2585142), (84, 2154285), (90, 2010666), (98, 1846530), (105, 1723428), (108, 1675555), (126, 1436190), (135, 1340444), (140, 1292571), (147, 1231020), (180, 1005333), (189, 957460), (196, 923265), (210, 861714), (245, 738612), (252, 718095), (270, 670222), (294, 615510), (315, 574476), (343, 527580), (378, 478730), (420, 430857), (441, 410340), (490, 369306), (540, 335111), (588, 307755), (630, 287238), (686, 263790), (735, 246204), (756, 239365), (882, 205170), (945, 191492), (977, 185220), (980, 184653), (1029, 175860), (1260, 143619), (1323, 136780), (1372, 131895), (1470, 123102), (1715, 105516), (1764, 102585), (1890, 95746), (1954, 92610), (2058, 87930), (2205, 82068), (2646, 68390), (2931, 61740), (2940, 61551), (3087, 58620), (3430, 52758), (3780, 47873), (3908, 46305), (4116, 43965), (4410, 41034), (4885, 37044), (5145, 35172), (5292, 34195), (5862, 30870), (6174, 29310), (6615, 27356), (6839, 26460), (6860, 26379), (8793, 20580), (8820, 20517), (9261, 19540), (9770, 18522), (10290, 17586), (11724, 15435), (12348, 14655), (13230, 13678)]