15510978280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 43410816000

約数和(自身を除く): 27899837720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 157, 161, 184, 203, 230, 232, 280, 290, 314, 322, 406, 460, 529, 580, 628, 644, 667, 785, 805, 812, 920, 1015, 1058, 1099, 1160, 1256, 1288, 1334, 1570, 1610, 1624, 2030, 2116, 2198, 2645, 2668, 3140, 3220, 3335, 3611, 3703, 4060, 4232, 4396, 4553, 4669, 5290, 5336, 5495, 6280, 6440, 6670, 7222, 7406, 8120, 8792, 9106, 9338, 10580, 10990, 12167, 13340, 14444, 14812, 15341, 18055, 18212, 18515, 18676, 21160, 21980, 22765, 23345, 24334, 25277, 26680, 28888, 29624, 30682, 31871, 36110, 36424, 37030, 37352, 43960, 45530, 46690, 48668, 50554, 60835, 61364, 63742, 72220, 74060, 76705, 83053, 85169, 91060, 93380, 97336, 101108, 104719, 107387, 121670, 122728, 126385, 127484, 144440, 148120, 153410, 159355, 166106, 170338, 182120, 186760, 202216, 209438, 214774, 243340, 252770, 254968, 306820, 318710, 332212, 340676, 352843, 415265, 418876, 425845, 429548, 486680, 505540, 523595, 536935, 581371, 613640, 637420, 664424, 681352, 705686, 733033, 830530, 837752, 851690, 859096, 1011080, 1047190, 1073870, 1162742, 1274840, 1411372, 1466066, 1661060, 1703380, 1764215, 1910219, 2094380, 2147740, 2325484, 2408537, 2469901, 2822744, 2906855, 2932132, 3322120, 3406760, 3528430, 3665165, 3820438, 4188760, 4295480, 4650968, 4817074, 4939802, 5813710, 5864264, 7056860, 7330330, 7640876, 9551095, 9634148, 9879604, 11627420, 12042685, 12349505, 13371533, 14113720, 14660660, 15281752, 16859759, 19102190, 19268296, 19759208, 23254840, 24085370, 24699010, 26743066, 29321320, 33719518, 38204380, 48170740, 49398020, 53486132, 55396351, 66857665, 67439036, 76408760, 84298795, 96341480, 98796040, 106972264, 110792702, 133715330, 134878072, 168597590, 221585404, 267430660, 276981755, 337195180, 387774457, 443170808, 534861320, 553963510, 674390360, 775548914, 1107927020, 1551097828, 1938872285, 2215854040, 3102195656, 3877744570, 7755489140, 15510978280]

約数ペア:

[(1, 15510978280), (2, 7755489140), (4, 3877744570), (5, 3102195656), (7, 2215854040), (8, 1938872285), (10, 1551097828), (14, 1107927020), (20, 775548914), (23, 674390360), (28, 553963510), (29, 534861320), (35, 443170808), (40, 387774457), (46, 337195180), (56, 276981755), (58, 267430660), (70, 221585404), (92, 168597590), (115, 134878072), (116, 133715330), (140, 110792702), (145, 106972264), (157, 98796040), (161, 96341480), (184, 84298795), (203, 76408760), (230, 67439036), (232, 66857665), (280, 55396351), (290, 53486132), (314, 49398020), (322, 48170740), (406, 38204380), (460, 33719518), (529, 29321320), (580, 26743066), (628, 24699010), (644, 24085370), (667, 23254840), (785, 19759208), (805, 19268296), (812, 19102190), (920, 16859759), (1015, 15281752), (1058, 14660660), (1099, 14113720), (1160, 13371533), (1256, 12349505), (1288, 12042685), (1334, 11627420), (1570, 9879604), (1610, 9634148), (1624, 9551095), (2030, 7640876), (2116, 7330330), (2198, 7056860), (2645, 5864264), (2668, 5813710), (3140, 4939802), (3220, 4817074), (3335, 4650968), (3611, 4295480), (3703, 4188760), (4060, 3820438), (4232, 3665165), (4396, 3528430), (4553, 3406760), (4669, 3322120), (5290, 2932132), (5336, 2906855), (5495, 2822744), (6280, 2469901), (6440, 2408537), (6670, 2325484), (7222, 2147740), (7406, 2094380), (8120, 1910219), (8792, 1764215), (9106, 1703380), (9338, 1661060), (10580, 1466066), (10990, 1411372), (12167, 1274840), (13340, 1162742), (14444, 1073870), (14812, 1047190), (15341, 1011080), (18055, 859096), (18212, 851690), (18515, 837752), (18676, 830530), (21160, 733033), (21980, 705686), (22765, 681352), (23345, 664424), (24334, 637420), (25277, 613640), (26680, 581371), (28888, 536935), (29624, 523595), (30682, 505540), (31871, 486680), (36110, 429548), (36424, 425845), (37030, 418876), (37352, 415265), (43960, 352843), (45530, 340676), (46690, 332212), (48668, 318710), (50554, 306820), (60835, 254968), (61364, 252770), (63742, 243340), (72220, 214774), (74060, 209438), (76705, 202216), (83053, 186760), (85169, 182120), (91060, 170338), (93380, 166106), (97336, 159355), (101108, 153410), (104719, 148120), (107387, 144440), (121670, 127484), (122728, 126385)]