120981840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 466255872

約数和(自身を除く): 345274032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 101, 105, 112, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 202, 210, 217, 230, 240, 248, 276, 280, 303, 310, 322, 336, 345, 368, 372, 404, 420, 434, 460, 465, 483, 496, 505, 552, 560, 606, 620, 644, 651, 690, 707, 713, 744, 805, 808, 840, 868, 920, 930, 966, 1010, 1085, 1104, 1212, 1240, 1288, 1302, 1380, 1414, 1426, 1488, 1515, 1610, 1616, 1680, 1736, 1840, 1860, 1932, 2020, 2121, 2139, 2170, 2323, 2415, 2424, 2480, 2576, 2604, 2760, 2828, 2852, 3030, 3131, 3220, 3255, 3472, 3535, 3565, 3720, 3864, 4040, 4242, 4278, 4340, 4646, 4830, 4848, 4991, 5208, 5520, 5656, 5704, 6060, 6262, 6440, 6510, 6969, 7070, 7130, 7440, 7728, 8080, 8484, 8556, 8680, 9292, 9393, 9660, 9982, 10416, 10605, 10695, 11312, 11408, 11615, 12120, 12524, 12880, 13020, 13938, 14140, 14260, 14973, 15655, 16261, 16968, 17112, 17360, 18584, 18786, 19320, 19964, 21210, 21390, 21917, 23230, 24240, 24955, 25048, 26040, 27876, 28280, 28520, 29946, 31310, 32522, 33936, 34224, 34845, 37168, 37572, 38640, 39928, 42420, 42780, 43834, 46460, 46965, 48783, 49910, 50096, 52080, 55752, 56560, 57040, 59892, 62620, 65044, 65751, 69690, 72013, 74865, 75144, 79856, 81305, 84840, 85560, 87668, 92920, 93930, 97566, 99820, 109585, 111504, 119784, 125240, 130088, 131502, 139380, 144026, 149730, 150288, 162610, 169680, 171120, 175336, 185840, 187860, 195132, 199640, 216039, 219170, 239568, 243915, 250480, 260176, 263004, 278760, 288052, 299460, 325220, 328755, 350672, 360065, 375720, 390264, 399280, 432078, 438340, 487830, 504091, 526008, 557520, 576104, 598920, 650440, 657510, 720130, 751440, 780528, 864156, 876680, 975660, 1008182, 1052016, 1080195, 1152208, 1197840, 1300880, 1315020, 1440260, 1512273, 1728312, 1753360, 1951320, 2016364, 2160390, 2520455, 2630040, 2880520, 3024546, 3456624, 3902640, 4032728, 4320780, 5040910, 5260080, 5761040, 6049092, 7561365, 8065456, 8641560, 10081820, 12098184, 15122730, 17283120, 20163640, 24196368, 30245460, 40327280, 60490920, 120981840]

約数ペア:

[(1, 120981840), (2, 60490920), (3, 40327280), (4, 30245460), (5, 24196368), (6, 20163640), (7, 17283120), (8, 15122730), (10, 12098184), (12, 10081820), (14, 8641560), (15, 8065456), (16, 7561365), (20, 6049092), (21, 5761040), (23, 5260080), (24, 5040910), (28, 4320780), (30, 4032728), (31, 3902640), (35, 3456624), (40, 3024546), (42, 2880520), (46, 2630040), (48, 2520455), (56, 2160390), (60, 2016364), (62, 1951320), (69, 1753360), (70, 1728312), (80, 1512273), (84, 1440260), (92, 1315020), (93, 1300880), (101, 1197840), (105, 1152208), (112, 1080195), (115, 1052016), (120, 1008182), (124, 975660), (138, 876680), (140, 864156), (155, 780528), (161, 751440), (168, 720130), (184, 657510), (186, 650440), (202, 598920), (210, 576104), (217, 557520), (230, 526008), (240, 504091), (248, 487830), (276, 438340), (280, 432078), (303, 399280), (310, 390264), (322, 375720), (336, 360065), (345, 350672), (368, 328755), (372, 325220), (404, 299460), (420, 288052), (434, 278760), (460, 263004), (465, 260176), (483, 250480), (496, 243915), (505, 239568), (552, 219170), (560, 216039), (606, 199640), (620, 195132), (644, 187860), (651, 185840), (690, 175336), (707, 171120), (713, 169680), (744, 162610), (805, 150288), (808, 149730), (840, 144026), (868, 139380), (920, 131502), (930, 130088), (966, 125240), (1010, 119784), (1085, 111504), (1104, 109585), (1212, 99820), (1240, 97566), (1288, 93930), (1302, 92920), (1380, 87668), (1414, 85560), (1426, 84840), (1488, 81305), (1515, 79856), (1610, 75144), (1616, 74865), (1680, 72013), (1736, 69690), (1840, 65751), (1860, 65044), (1932, 62620), (2020, 59892), (2121, 57040), (2139, 56560), (2170, 55752), (2323, 52080), (2415, 50096), (2424, 49910), (2480, 48783), (2576, 46965), (2604, 46460), (2760, 43834), (2828, 42780), (2852, 42420), (3030, 39928), (3131, 38640), (3220, 37572), (3255, 37168), (3472, 34845), (3535, 34224), (3565, 33936), (3720, 32522), (3864, 31310), (4040, 29946), (4242, 28520), (4278, 28280), (4340, 27876), (4646, 26040), (4830, 25048), (4848, 24955), (4991, 24240), (5208, 23230), (5520, 21917), (5656, 21390), (5704, 21210), (6060, 19964), (6262, 19320), (6440, 18786), (6510, 18584), (6969, 17360), (7070, 17112), (7130, 16968), (7440, 16261), (7728, 15655), (8080, 14973), (8484, 14260), (8556, 14140), (8680, 13938), (9292, 13020), (9393, 12880), (9660, 12524), (9982, 12120), (10416, 11615), (10605, 11408), (10695, 11312)]