248068080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 240

約数和(自身を含む): 950564160

約数和(自身を除く): 702496080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1559, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3118, 3120, 3315, 3536, 3978, 4080, 4420, 4677, 4680, 5304, 6120, 6236, 6630, 7795, 7956, 8840, 9354, 9360, 9945, 10608, 12240, 12472, 13260, 14031, 15590, 15912, 17680, 18708, 19890, 20267, 23385, 24944, 26503, 26520, 28062, 31180, 31824, 37416, 39780, 40534, 46770, 53006, 53040, 56124, 60801, 62360, 70155, 74832, 79509, 79560, 81068, 93540, 101335, 106012, 112248, 121602, 124720, 132515, 140310, 159018, 159120, 162136, 182403, 187080, 202670, 212024, 224496, 238527, 243204, 265030, 280620, 304005, 318036, 324272, 344539, 364806, 374160, 397545, 405340, 424048, 477054, 486408, 530060, 561240, 608010, 636072, 689078, 729612, 795090, 810680, 912015, 954108, 972816, 1033617, 1060120, 1122480, 1192635, 1216020, 1272144, 1378156, 1459224, 1590180, 1621360, 1722695, 1824030, 1908216, 2067234, 2120240, 2385270, 2432040, 2756312, 2918448, 3100851, 3180360, 3445390, 3648060, 3816432, 4134468, 4770540, 4864080, 5168085, 5512624, 6201702, 6360720, 6890780, 7296120, 8268936, 9541080, 10336170, 12403404, 13781560, 14592240, 15504255, 16537872, 19082160, 20672340, 24806808, 27563120, 31008510, 41344680, 49613616, 62017020, 82689360, 124034040, 248068080]

約数ペア:

[(1, 248068080), (2, 124034040), (3, 82689360), (4, 62017020), (5, 49613616), (6, 41344680), (8, 31008510), (9, 27563120), (10, 24806808), (12, 20672340), (13, 19082160), (15, 16537872), (16, 15504255), (17, 14592240), (18, 13781560), (20, 12403404), (24, 10336170), (26, 9541080), (30, 8268936), (34, 7296120), (36, 6890780), (39, 6360720), (40, 6201702), (45, 5512624), (48, 5168085), (51, 4864080), (52, 4770540), (60, 4134468), (65, 3816432), (68, 3648060), (72, 3445390), (78, 3180360), (80, 3100851), (85, 2918448), (90, 2756312), (102, 2432040), (104, 2385270), (117, 2120240), (120, 2067234), (130, 1908216), (136, 1824030), (144, 1722695), (153, 1621360), (156, 1590180), (170, 1459224), (180, 1378156), (195, 1272144), (204, 1216020), (208, 1192635), (221, 1122480), (234, 1060120), (240, 1033617), (255, 972816), (260, 954108), (272, 912015), (306, 810680), (312, 795090), (340, 729612), (360, 689078), (390, 636072), (408, 608010), (442, 561240), (468, 530060), (510, 486408), (520, 477054), (585, 424048), (612, 405340), (624, 397545), (663, 374160), (680, 364806), (720, 344539), (765, 324272), (780, 318036), (816, 304005), (884, 280620), (936, 265030), (1020, 243204), (1040, 238527), (1105, 224496), (1170, 212024), (1224, 202670), (1326, 187080), (1360, 182403), (1530, 162136), (1559, 159120), (1560, 159018), (1768, 140310), (1872, 132515), (1989, 124720), (2040, 121602), (2210, 112248), (2340, 106012), (2448, 101335), (2652, 93540), (3060, 81068), (3118, 79560), (3120, 79509), (3315, 74832), (3536, 70155), (3978, 62360), (4080, 60801), (4420, 56124), (4677, 53040), (4680, 53006), (5304, 46770), (6120, 40534), (6236, 39780), (6630, 37416), (7795, 31824), (7956, 31180), (8840, 28062), (9354, 26520), (9360, 26503), (9945, 24944), (10608, 23385), (12240, 20267), (12472, 19890), (13260, 18708), (14031, 17680), (15590, 15912)]