235397880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 594042120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 79, 89, 90, 93, 108, 120, 124, 135, 155, 158, 178, 180, 186, 216, 237, 248, 267, 270, 279, 310, 316, 356, 360, 372, 395, 445, 465, 474, 534, 540, 558, 620, 632, 711, 712, 744, 790, 801, 837, 890, 930, 948, 1068, 1080, 1116, 1185, 1240, 1335, 1395, 1422, 1580, 1602, 1674, 1780, 1860, 1896, 2133, 2136, 2232, 2370, 2403, 2449, 2670, 2759, 2790, 2844, 3160, 3204, 3348, 3555, 3560, 3720, 4005, 4185, 4266, 4740, 4806, 4898, 5340, 5518, 5580, 5688, 6408, 6696, 7031, 7110, 7347, 8010, 8277, 8370, 8532, 9480, 9612, 9796, 10665, 10680, 11036, 11160, 12015, 12245, 13795, 14062, 14220, 14694, 16020, 16554, 16740, 17064, 19224, 19592, 21093, 21330, 22041, 22072, 24030, 24490, 24831, 27590, 28124, 28440, 29388, 32040, 33108, 33480, 35155, 36735, 41385, 42186, 42660, 44082, 48060, 48980, 49662, 55180, 56248, 58776, 63279, 66123, 66216, 70310, 73470, 74493, 82770, 84372, 85320, 88164, 96120, 97960, 99324, 105465, 110205, 110360, 124155, 126558, 132246, 140620, 146940, 148986, 165540, 168744, 176328, 189837, 198648, 210930, 217961, 220410, 248310, 253116, 264492, 281240, 293880, 297972, 316395, 330615, 331080, 372465, 379674, 421860, 435922, 440820, 496620, 506232, 528984, 595944, 632790, 653883, 661230, 744930, 759348, 843720, 871844, 881640, 949185, 993240, 1089805, 1265580, 1307766, 1322460, 1489860, 1518696, 1743688, 1898370, 1961649, 2179610, 2531160, 2615532, 2644920, 2979720, 3269415, 3796740, 3923298, 4359220, 5231064, 5884947, 6538830, 7593480, 7846596, 8718440, 9808245, 11769894, 13077660, 15693192, 19616490, 23539788, 26155320, 29424735, 39232980, 47079576, 58849470, 78465960, 117698940, 235397880]

約数ペア:

[(1, 235397880), (2, 117698940), (3, 78465960), (4, 58849470), (5, 47079576), (6, 39232980), (8, 29424735), (9, 26155320), (10, 23539788), (12, 19616490), (15, 15693192), (18, 13077660), (20, 11769894), (24, 9808245), (27, 8718440), (30, 7846596), (31, 7593480), (36, 6538830), (40, 5884947), (45, 5231064), (54, 4359220), (60, 3923298), (62, 3796740), (72, 3269415), (79, 2979720), (89, 2644920), (90, 2615532), (93, 2531160), (108, 2179610), (120, 1961649), (124, 1898370), (135, 1743688), (155, 1518696), (158, 1489860), (178, 1322460), (180, 1307766), (186, 1265580), (216, 1089805), (237, 993240), (248, 949185), (267, 881640), (270, 871844), (279, 843720), (310, 759348), (316, 744930), (356, 661230), (360, 653883), (372, 632790), (395, 595944), (445, 528984), (465, 506232), (474, 496620), (534, 440820), (540, 435922), (558, 421860), (620, 379674), (632, 372465), (711, 331080), (712, 330615), (744, 316395), (790, 297972), (801, 293880), (837, 281240), (890, 264492), (930, 253116), (948, 248310), (1068, 220410), (1080, 217961), (1116, 210930), (1185, 198648), (1240, 189837), (1335, 176328), (1395, 168744), (1422, 165540), (1580, 148986), (1602, 146940), (1674, 140620), (1780, 132246), (1860, 126558), (1896, 124155), (2133, 110360), (2136, 110205), (2232, 105465), (2370, 99324), (2403, 97960), (2449, 96120), (2670, 88164), (2759, 85320), (2790, 84372), (2844, 82770), (3160, 74493), (3204, 73470), (3348, 70310), (3555, 66216), (3560, 66123), (3720, 63279), (4005, 58776), (4185, 56248), (4266, 55180), (4740, 49662), (4806, 48980), (4898, 48060), (5340, 44082), (5518, 42660), (5580, 42186), (5688, 41385), (6408, 36735), (6696, 35155), (7031, 33480), (7110, 33108), (7347, 32040), (8010, 29388), (8277, 28440), (8370, 28124), (8532, 27590), (9480, 24831), (9612, 24490), (9796, 24030), (10665, 22072), (10680, 22041), (11036, 21330), (11160, 21093), (12015, 19592), (12245, 19224), (13795, 17064), (14062, 16740), (14220, 16554), (14694, 16020)]