121175280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 431758080

約数和(自身を除く): 310582800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 89, 90, 93, 120, 122, 124, 144, 155, 178, 180, 183, 186, 240, 244, 248, 267, 279, 305, 310, 356, 360, 366, 372, 445, 465, 488, 496, 534, 549, 558, 610, 620, 712, 720, 732, 744, 801, 890, 915, 930, 976, 1068, 1098, 1116, 1220, 1240, 1335, 1395, 1424, 1464, 1488, 1602, 1780, 1830, 1860, 1891, 2136, 2196, 2232, 2440, 2480, 2670, 2745, 2759, 2790, 2928, 3204, 3560, 3660, 3720, 3782, 4005, 4272, 4392, 4464, 4880, 5340, 5429, 5490, 5518, 5580, 5673, 6408, 7120, 7320, 7440, 7564, 8010, 8277, 8784, 9455, 10680, 10858, 10980, 11036, 11160, 11346, 12816, 13795, 14640, 15128, 16020, 16287, 16554, 17019, 18910, 21360, 21716, 21960, 22072, 22320, 22692, 24831, 27145, 27590, 28365, 30256, 32040, 32574, 33108, 34038, 37820, 41385, 43432, 43920, 44144, 45384, 48861, 49662, 54290, 55180, 56730, 64080, 65148, 66216, 68076, 75640, 81435, 82770, 85095, 86864, 90768, 97722, 99324, 108580, 110360, 113460, 124155, 130296, 132432, 136152, 151280, 162870, 165540, 168299, 170190, 195444, 198648, 217160, 220720, 226920, 244305, 248310, 260592, 272304, 325740, 331080, 336598, 340380, 390888, 397296, 434320, 453840, 488610, 496620, 504897, 651480, 662160, 673196, 680760, 781776, 841495, 977220, 993240, 1009794, 1302960, 1346392, 1361520, 1514691, 1682990, 1954440, 1986480, 2019588, 2524485, 2692784, 3029382, 3365980, 3908880, 4039176, 5048970, 6058764, 6731960, 7573455, 8078352, 10097940, 12117528, 13463920, 15146910, 20195880, 24235056, 30293820, 40391760, 60587640, 121175280]

約数ペア:

[(1, 121175280), (2, 60587640), (3, 40391760), (4, 30293820), (5, 24235056), (6, 20195880), (8, 15146910), (9, 13463920), (10, 12117528), (12, 10097940), (15, 8078352), (16, 7573455), (18, 6731960), (20, 6058764), (24, 5048970), (30, 4039176), (31, 3908880), (36, 3365980), (40, 3029382), (45, 2692784), (48, 2524485), (60, 2019588), (61, 1986480), (62, 1954440), (72, 1682990), (80, 1514691), (89, 1361520), (90, 1346392), (93, 1302960), (120, 1009794), (122, 993240), (124, 977220), (144, 841495), (155, 781776), (178, 680760), (180, 673196), (183, 662160), (186, 651480), (240, 504897), (244, 496620), (248, 488610), (267, 453840), (279, 434320), (305, 397296), (310, 390888), (356, 340380), (360, 336598), (366, 331080), (372, 325740), (445, 272304), (465, 260592), (488, 248310), (496, 244305), (534, 226920), (549, 220720), (558, 217160), (610, 198648), (620, 195444), (712, 170190), (720, 168299), (732, 165540), (744, 162870), (801, 151280), (890, 136152), (915, 132432), (930, 130296), (976, 124155), (1068, 113460), (1098, 110360), (1116, 108580), (1220, 99324), (1240, 97722), (1335, 90768), (1395, 86864), (1424, 85095), (1464, 82770), (1488, 81435), (1602, 75640), (1780, 68076), (1830, 66216), (1860, 65148), (1891, 64080), (2136, 56730), (2196, 55180), (2232, 54290), (2440, 49662), (2480, 48861), (2670, 45384), (2745, 44144), (2759, 43920), (2790, 43432), (2928, 41385), (3204, 37820), (3560, 34038), (3660, 33108), (3720, 32574), (3782, 32040), (4005, 30256), (4272, 28365), (4392, 27590), (4464, 27145), (4880, 24831), (5340, 22692), (5429, 22320), (5490, 22072), (5518, 21960), (5580, 21716), (5673, 21360), (6408, 18910), (7120, 17019), (7320, 16554), (7440, 16287), (7564, 16020), (8010, 15128), (8277, 14640), (8784, 13795), (9455, 12816), (10680, 11346), (10858, 11160), (10980, 11036)]