305304480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 1149168384

約数和(自身を除く): 843863904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 234, 235, 240, 260, 282, 288, 312, 347, 360, 376, 390, 416, 423, 468, 470, 480, 520, 564, 585, 611, 624, 694, 705, 720, 752, 780, 846, 936, 940, 1040, 1041, 1128, 1170, 1222, 1248, 1388, 1410, 1440, 1504, 1560, 1692, 1735, 1833, 1872, 1880, 2080, 2082, 2115, 2256, 2340, 2444, 2776, 2820, 3055, 3120, 3123, 3384, 3470, 3666, 3744, 3760, 4164, 4230, 4511, 4512, 4680, 4888, 5205, 5499, 5552, 5640, 6110, 6240, 6246, 6768, 6940, 7332, 7520, 8328, 8460, 9022, 9165, 9360, 9776, 10410, 10998, 11104, 11280, 12220, 12492, 13533, 13536, 13880, 14664, 15615, 16309, 16656, 16920, 18044, 18330, 18720, 19552, 20820, 21996, 22555, 22560, 24440, 24984, 27066, 27495, 27760, 29328, 31230, 32618, 33312, 33840, 36088, 36660, 40599, 41640, 43992, 45110, 48880, 48927, 49968, 54132, 54990, 55520, 58656, 62460, 65236, 67665, 67680, 72176, 73320, 81198, 81545, 83280, 87984, 90220, 97760, 97854, 99936, 108264, 109980, 124920, 130472, 135330, 144352, 146640, 146781, 162396, 163090, 166560, 175968, 180440, 195708, 202995, 212017, 216528, 219960, 244635, 249840, 260944, 270660, 293280, 293562, 324792, 326180, 360880, 391416, 405990, 424034, 433056, 439920, 489270, 499680, 521888, 541320, 587124, 636051, 649584, 652360, 721760, 733905, 782832, 811980, 848068, 879840, 978540, 1060085, 1082640, 1174248, 1272102, 1299168, 1304720, 1467810, 1565664, 1623960, 1696136, 1908153, 1957080, 2120170, 2165280, 2348496, 2544204, 2609440, 2935620, 3180255, 3247920, 3392272, 3816306, 3914160, 4240340, 4696992, 5088408, 5871240, 6360510, 6495840, 6784544, 7632612, 7828320, 8480680, 9540765, 10176816, 11742480, 12721020, 15265224, 16961360, 19081530, 20353632, 23484960, 25442040, 30530448, 33922720, 38163060, 50884080, 61060896, 76326120, 101768160, 152652240, 305304480]

約数ペア:

[(1, 305304480), (2, 152652240), (3, 101768160), (4, 76326120), (5, 61060896), (6, 50884080), (8, 38163060), (9, 33922720), (10, 30530448), (12, 25442040), (13, 23484960), (15, 20353632), (16, 19081530), (18, 16961360), (20, 15265224), (24, 12721020), (26, 11742480), (30, 10176816), (32, 9540765), (36, 8480680), (39, 7828320), (40, 7632612), (45, 6784544), (47, 6495840), (48, 6360510), (52, 5871240), (60, 5088408), (65, 4696992), (72, 4240340), (78, 3914160), (80, 3816306), (90, 3392272), (94, 3247920), (96, 3180255), (104, 2935620), (117, 2609440), (120, 2544204), (130, 2348496), (141, 2165280), (144, 2120170), (156, 1957080), (160, 1908153), (180, 1696136), (188, 1623960), (195, 1565664), (208, 1467810), (234, 1304720), (235, 1299168), (240, 1272102), (260, 1174248), (282, 1082640), (288, 1060085), (312, 978540), (347, 879840), (360, 848068), (376, 811980), (390, 782832), (416, 733905), (423, 721760), (468, 652360), (470, 649584), (480, 636051), (520, 587124), (564, 541320), (585, 521888), (611, 499680), (624, 489270), (694, 439920), (705, 433056), (720, 424034), (752, 405990), (780, 391416), (846, 360880), (936, 326180), (940, 324792), (1040, 293562), (1041, 293280), (1128, 270660), (1170, 260944), (1222, 249840), (1248, 244635), (1388, 219960), (1410, 216528), (1440, 212017), (1504, 202995), (1560, 195708), (1692, 180440), (1735, 175968), (1833, 166560), (1872, 163090), (1880, 162396), (2080, 146781), (2082, 146640), (2115, 144352), (2256, 135330), (2340, 130472), (2444, 124920), (2776, 109980), (2820, 108264), (3055, 99936), (3120, 97854), (3123, 97760), (3384, 90220), (3470, 87984), (3666, 83280), (3744, 81545), (3760, 81198), (4164, 73320), (4230, 72176), (4511, 67680), (4512, 67665), (4680, 65236), (4888, 62460), (5205, 58656), (5499, 55520), (5552, 54990), (5640, 54132), (6110, 49968), (6240, 48927), (6246, 48880), (6768, 45110), (6940, 43992), (7332, 41640), (7520, 40599), (8328, 36660), (8460, 36088), (9022, 33840), (9165, 33312), (9360, 32618), (9776, 31230), (10410, 29328), (10998, 27760), (11104, 27495), (11280, 27066), (12220, 24984), (12492, 24440), (13533, 22560), (13536, 22555), (13880, 21996), (14664, 20820), (15615, 19552), (16309, 18720), (16656, 18330), (16920, 18044)]