318032640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1499

約数の個数: 216

約数和(自身を含む): 1159070640

約数和(自身を除く): 841038000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1453, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 2906, 3040, 3420, 3648, 3840, 4359, 4560, 4864, 5472, 5760, 5812, 6080, 6840, 7265, 7296, 8718, 9120, 10944, 11520, 11624, 12160, 13077, 13680, 14530, 14592, 17436, 18240, 21795, 21888, 23248, 24320, 26154, 27360, 27607, 29060, 34872, 36480, 43590, 43776, 46496, 52308, 54720, 55214, 58120, 65385, 69744, 72960, 82821, 87180, 92992, 104616, 109440, 110428, 116240, 130770, 138035, 139488, 165642, 174360, 185984, 209232, 218880, 220856, 232480, 248463, 261540, 276070, 278976, 331284, 348720, 371968, 414105, 418464, 441712, 464960, 496926, 523080, 552140, 557952, 662568, 697440, 828210, 836928, 883424, 929920, 993852, 1046160, 1104280, 1115904, 1242315, 1325136, 1394880, 1656420, 1673856, 1766848, 1859840, 1987704, 2092320, 2208560, 2484630, 2650272, 2789760, 3312840, 3347712, 3533696, 3975408, 4184640, 4417120, 4969260, 5300544, 5579520, 6625680, 7067392, 7950816, 8369280, 8834240, 9938520, 10601088, 13251360, 15901632, 16738560, 17668480, 19877040, 21202176, 26502720, 31803264, 35336960, 39754080, 53005440, 63606528, 79508160, 106010880, 159016320, 318032640]

約数ペア:

[(1, 318032640), (2, 159016320), (3, 106010880), (4, 79508160), (5, 63606528), (6, 53005440), (8, 39754080), (9, 35336960), (10, 31803264), (12, 26502720), (15, 21202176), (16, 19877040), (18, 17668480), (19, 16738560), (20, 15901632), (24, 13251360), (30, 10601088), (32, 9938520), (36, 8834240), (38, 8369280), (40, 7950816), (45, 7067392), (48, 6625680), (57, 5579520), (60, 5300544), (64, 4969260), (72, 4417120), (76, 4184640), (80, 3975408), (90, 3533696), (95, 3347712), (96, 3312840), (114, 2789760), (120, 2650272), (128, 2484630), (144, 2208560), (152, 2092320), (160, 1987704), (171, 1859840), (180, 1766848), (190, 1673856), (192, 1656420), (228, 1394880), (240, 1325136), (256, 1242315), (285, 1115904), (288, 1104280), (304, 1046160), (320, 993852), (342, 929920), (360, 883424), (380, 836928), (384, 828210), (456, 697440), (480, 662568), (570, 557952), (576, 552140), (608, 523080), (640, 496926), (684, 464960), (720, 441712), (760, 418464), (768, 414105), (855, 371968), (912, 348720), (960, 331284), (1140, 278976), (1152, 276070), (1216, 261540), (1280, 248463), (1368, 232480), (1440, 220856), (1453, 218880), (1520, 209232), (1710, 185984), (1824, 174360), (1920, 165642), (2280, 139488), (2304, 138035), (2432, 130770), (2736, 116240), (2880, 110428), (2906, 109440), (3040, 104616), (3420, 92992), (3648, 87180), (3840, 82821), (4359, 72960), (4560, 69744), (4864, 65385), (5472, 58120), (5760, 55214), (5812, 54720), (6080, 52308), (6840, 46496), (7265, 43776), (7296, 43590), (8718, 36480), (9120, 34872), (10944, 29060), (11520, 27607), (11624, 27360), (12160, 26154), (13077, 24320), (13680, 23248), (14530, 21888), (14592, 21795), (17436, 18240)]