180438261120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1372

約数の個数: 1024

約数和(自身を含む): 748973433600

約数和(自身を除く): 568535172480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 37, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 74, 78, 80, 85, 90, 96, 102, 104, 108, 111, 117, 120, 128, 130, 135, 136, 144, 148, 153, 156, 160, 170, 180, 185, 192, 195, 204, 208, 216, 221, 222, 234, 240, 255, 260, 270, 272, 288, 296, 306, 312, 320, 333, 340, 351, 360, 370, 384, 390, 408, 416, 432, 442, 444, 459, 468, 480, 481, 510, 520, 540, 544, 555, 576, 585, 592, 612, 624, 629, 640, 663, 666, 680, 702, 720, 740, 765, 780, 816, 832, 864, 884, 888, 918, 936, 960, 962, 999, 1020, 1040, 1080, 1088, 1105, 1110, 1152, 1170, 1184, 1224, 1248, 1258, 1277, 1326, 1332, 1360, 1404, 1440, 1443, 1480, 1530, 1560, 1632, 1664, 1665, 1728, 1755, 1768, 1776, 1836, 1872, 1887, 1920, 1924, 1989, 1998, 2040, 2080, 2160, 2176, 2210, 2220, 2295, 2340, 2368, 2405, 2448, 2496, 2516, 2554, 2652, 2664, 2720, 2808, 2880, 2886, 2960, 3060, 3120, 3145, 3264, 3315, 3330, 3456, 3510, 3536, 3552, 3672, 3744, 3774, 3831, 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約数ペア:

[(1, 180438261120), (2, 90219130560), (3, 60146087040), (4, 45109565280), (5, 36087652224), (6, 30073043520), (8, 22554782640), (9, 20048695680), (10, 18043826112), (12, 15036521760), (13, 13879866240), (15, 12029217408), (16, 11277391320), (17, 10614015360), (18, 10024347840), (20, 9021913056), (24, 7518260880), (26, 6939933120), (27, 6682898560), (30, 6014608704), (32, 5638695660), (34, 5307007680), (36, 5012173920), (37, 4876709760), (39, 4626622080), (40, 4510956528), (45, 4009739136), (48, 3759130440), (51, 3538005120), (52, 3469966560), (54, 3341449280), (60, 3007304352), (64, 2819347830), (65, 2775973248), (68, 2653503840), (72, 2506086960), (74, 2438354880), (78, 2313311040), (80, 2255478264), (85, 2122803072), (90, 2004869568), (96, 1879565220), (102, 1769002560), (104, 1734983280), (108, 1670724640), (111, 1625569920), (117, 1542207360), (120, 1503652176), (128, 1409673915), (130, 1387986624), (135, 1336579712), (136, 1326751920), (144, 1253043480), (148, 1219177440), (153, 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