291250248480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{16273}}^1$

素因数の和:17681

約数の個数: 240

約数和(自身を含む): 1028678172984

約数和(自身を除く): 737427924504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1381, 1440, 1620, 2160, 2592, 2762, 3240, 4143, 4320, 5524, 6480, 6905, 8286, 11048, 12429, 12960, 13810, 16273, 16572, 20715, 22096, 24858, 27620, 32546, 33144, 37287, 41430, 44192, 48819, 49716, 55240, 62145, 65092, 66288, 74574, 81365, 82860, 97638, 99432, 110480, 111861, 124290, 130184, 132576, 146457, 149148, 162730, 165720, 186435, 195276, 198864, 220960, 223722, 244095, 248580, 260368, 292914, 298296, 325460, 331440, 372870, 390552, 397728, 439371, 447444, 488190, 497160, 520736, 559305, 585828, 596592, 650920, 662880, 732285, 745740, 781104, 878742, 894888, 976380, 994320, 1118610, 1171656, 1193184, 1301840, 1318113, 1464570, 1491480, 1562208, 1757484, 1789776, 1952760, 1988640, 2196855, 2237220, 2343312, 2603680, 2636226, 2929140, 2982960, 3514968, 3579552, 3905520, 4393710, 4474440, 4686624, 5272452, 5858280, 5965920, 6590565, 7029936, 7811040, 8787420, 8948880, 10544904, 11716560, 13181130, 14059872, 17574840, 17897760, 21089808, 22473013, 23433120, 26362260, 35149680, 42179616, 44946026, 52724520, 67419039, 70299360, 89892052, 105449040, 112365065, 134838078, 179784104, 202257117, 210898080, 224730130, 269676156, 337095195, 359568208, 404514234, 449460260, 539352312, 606771351, 674190390, 719136416, 809028468, 898920520, 1011285585, 1078704624, 1213542702, 1348380780, 1618056936, 1797841040, 1820314053, 2022571170, 2157409248, 2427085404, 2696761560, 3033856755, 3236113872, 3595682080, 3640628106, 4045142340, 4854170808, 5393523120, 6067713510, 6472227744, 7281256212, 8090284680, 9101570265, 9708341616, 10787046240, 12135427020, 14562512424, 16180569360, 18203140530, 19416683232, 24270854040, 29125024848, 32361138720, 36406281060, 48541708080, 58250049696, 72812562120, 97083416160, 145625124240, 291250248480]

約数ペア:

[(1, 291250248480), (2, 145625124240), (3, 97083416160), (4, 72812562120), (5, 58250049696), (6, 48541708080), (8, 36406281060), (9, 32361138720), (10, 29125024848), (12, 24270854040), (15, 19416683232), (16, 18203140530), (18, 16180569360), (20, 14562512424), (24, 12135427020), (27, 10787046240), (30, 9708341616), (32, 9101570265), (36, 8090284680), (40, 7281256212), (45, 6472227744), (48, 6067713510), (54, 5393523120), (60, 4854170808), (72, 4045142340), (80, 3640628106), (81, 3595682080), (90, 3236113872), (96, 3033856755), (108, 2696761560), (120, 2427085404), (135, 2157409248), (144, 2022571170), (160, 1820314053), (162, 1797841040), (180, 1618056936), (216, 1348380780), (240, 1213542702), (270, 1078704624), (288, 1011285585), (324, 898920520), (360, 809028468), (405, 719136416), (432, 674190390), (480, 606771351), (540, 539352312), (648, 449460260), (720, 404514234), (810, 359568208), (864, 337095195), (1080, 269676156), (1296, 224730130), (1381, 210898080), (1440, 202257117), (1620, 179784104), (2160, 134838078), (2592, 112365065), (2762, 105449040), (3240, 89892052), (4143, 70299360), (4320, 67419039), (5524, 52724520), (6480, 44946026), (6905, 42179616), (8286, 35149680), (11048, 26362260), (12429, 23433120), (12960, 22473013), (13810, 21089808), (16273, 17897760), (16572, 17574840), (20715, 14059872), (22096, 13181130), (24858, 11716560), (27620, 10544904), (32546, 8948880), (33144, 8787420), (37287, 7811040), (41430, 7029936), (44192, 6590565), (48819, 5965920), (49716, 5858280), (55240, 5272452), (62145, 4686624), (65092, 4474440), (66288, 4393710), (74574, 3905520), (81365, 3579552), (82860, 3514968), (97638, 2982960), (99432, 2929140), (110480, 2636226), (111861, 2603680), (124290, 2343312), (130184, 2237220), (132576, 2196855), (146457, 1988640), (149148, 1952760), (162730, 1789776), (165720, 1757484), (186435, 1562208), (195276, 1491480), (198864, 1464570), (220960, 1318113), (223722, 1301840), (244095, 1193184), (248580, 1171656), (260368, 1118610), (292914, 994320), (298296, 976380), (325460, 894888), (331440, 878742), (372870, 781104), (390552, 745740), (397728, 732285), (439371, 662880), (447444, 650920), (488190, 596592), (497160, 585828), (520736, 559305)]