154386120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 565678080

約数和(自身を除く): 411291960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 61, 69, 70, 84, 92, 105, 115, 120, 122, 131, 138, 140, 161, 168, 183, 184, 210, 230, 244, 262, 276, 280, 305, 322, 345, 366, 393, 420, 427, 460, 483, 488, 524, 552, 610, 644, 655, 690, 732, 786, 805, 840, 854, 915, 917, 920, 966, 1048, 1220, 1281, 1288, 1310, 1380, 1403, 1464, 1572, 1610, 1708, 1830, 1834, 1932, 1965, 2135, 2415, 2440, 2562, 2620, 2751, 2760, 2806, 3013, 3144, 3220, 3416, 3660, 3668, 3864, 3930, 4209, 4270, 4585, 4830, 5124, 5240, 5502, 5612, 6026, 6405, 6440, 7015, 7320, 7336, 7860, 7991, 8418, 8540, 9039, 9170, 9660, 9821, 10248, 11004, 11224, 12052, 12810, 13755, 14030, 15065, 15720, 15982, 16836, 17080, 18078, 18340, 19320, 19642, 21045, 21091, 22008, 23973, 24104, 25620, 27510, 28060, 29463, 30130, 31964, 33672, 36156, 36680, 39284, 39955, 42090, 42182, 45195, 47946, 49105, 51240, 55020, 55937, 56120, 58926, 60260, 63273, 63928, 72312, 78568, 79910, 84180, 84364, 90390, 95892, 98210, 105455, 110040, 111874, 117852, 119865, 120520, 126546, 147315, 159820, 167811, 168360, 168728, 180780, 183793, 191784, 196420, 210910, 223748, 235704, 239730, 253092, 279685, 294630, 316365, 319640, 335622, 361560, 367586, 392840, 421820, 447496, 479460, 506184, 551379, 559370, 589260, 632730, 671244, 735172, 839055, 843640, 918965, 958920, 1102758, 1118740, 1178520, 1265460, 1286551, 1342488, 1470344, 1678110, 1837930, 2205516, 2237480, 2530920, 2573102, 2756895, 3356220, 3675860, 3859653, 4411032, 5146204, 5513790, 6432755, 6712440, 7351720, 7719306, 10292408, 11027580, 12865510, 15438612, 19298265, 22055160, 25731020, 30877224, 38596530, 51462040, 77193060, 154386120]

約数ペア:

[(1, 154386120), (2, 77193060), (3, 51462040), (4, 38596530), (5, 30877224), (6, 25731020), (7, 22055160), (8, 19298265), (10, 15438612), (12, 12865510), (14, 11027580), (15, 10292408), (20, 7719306), (21, 7351720), (23, 6712440), (24, 6432755), (28, 5513790), (30, 5146204), (35, 4411032), (40, 3859653), (42, 3675860), (46, 3356220), (56, 2756895), (60, 2573102), (61, 2530920), (69, 2237480), (70, 2205516), (84, 1837930), (92, 1678110), (105, 1470344), (115, 1342488), (120, 1286551), (122, 1265460), (131, 1178520), (138, 1118740), (140, 1102758), (161, 958920), (168, 918965), (183, 843640), (184, 839055), (210, 735172), (230, 671244), (244, 632730), (262, 589260), (276, 559370), (280, 551379), (305, 506184), (322, 479460), (345, 447496), (366, 421820), (393, 392840), (420, 367586), (427, 361560), (460, 335622), (483, 319640), (488, 316365), (524, 294630), (552, 279685), (610, 253092), (644, 239730), (655, 235704), (690, 223748), (732, 210910), (786, 196420), (805, 191784), (840, 183793), (854, 180780), (915, 168728), (917, 168360), (920, 167811), (966, 159820), (1048, 147315), (1220, 126546), (1281, 120520), (1288, 119865), (1310, 117852), (1380, 111874), (1403, 110040), (1464, 105455), (1572, 98210), (1610, 95892), (1708, 90390), (1830, 84364), (1834, 84180), (1932, 79910), (1965, 78568), (2135, 72312), (2415, 63928), (2440, 63273), (2562, 60260), (2620, 58926), (2751, 56120), (2760, 55937), (2806, 55020), (3013, 51240), (3144, 49105), (3220, 47946), (3416, 45195), (3660, 42182), (3668, 42090), (3864, 39955), (3930, 39284), (4209, 36680), (4270, 36156), (4585, 33672), (4830, 31964), (5124, 30130), (5240, 29463), (5502, 28060), (5612, 27510), (6026, 25620), (6405, 24104), (6440, 23973), (7015, 22008), (7320, 21091), (7336, 21045), (7860, 19642), (7991, 19320), (8418, 18340), (8540, 18078), (9039, 17080), (9170, 16836), (9660, 15982), (9821, 15720), (10248, 15065), (11004, 14030), (11224, 13755), (12052, 12810)]