131231160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 463488480

約数和(自身を除く): 332257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 523, 612, 615, 680, 697, 738, 765, 820, 984, 1020, 1046, 1224, 1230, 1394, 1476, 1530, 1569, 1640, 1845, 2040, 2091, 2092, 2460, 2615, 2788, 2952, 3060, 3138, 3485, 3690, 4182, 4184, 4707, 4920, 5230, 5576, 6120, 6273, 6276, 6970, 7380, 7845, 8364, 8891, 9414, 10455, 10460, 12546, 12552, 13940, 14760, 15690, 16728, 17782, 18828, 20910, 20920, 21443, 23535, 25092, 26673, 27880, 31365, 31380, 35564, 37656, 41820, 42886, 44455, 47070, 50184, 53346, 62730, 62760, 64329, 71128, 80019, 83640, 85772, 88910, 94140, 106692, 107215, 125460, 128658, 133365, 160038, 171544, 177820, 188280, 192987, 213384, 214430, 250920, 257316, 266730, 320076, 321645, 355640, 364531, 385974, 400095, 428860, 514632, 533460, 640152, 643290, 729062, 771948, 800190, 857720, 964935, 1066920, 1093593, 1286580, 1458124, 1543896, 1600380, 1822655, 1929870, 2187186, 2573160, 2916248, 3200760, 3280779, 3645310, 3859740, 4374372, 5467965, 6561558, 7290620, 7719480, 8748744, 10935930, 13123116, 14581240, 16403895, 21871860, 26246232, 32807790, 43743720, 65615580, 131231160]

約数ペア:

[(1, 131231160), (2, 65615580), (3, 43743720), (4, 32807790), (5, 26246232), (6, 21871860), (8, 16403895), (9, 14581240), (10, 13123116), (12, 10935930), (15, 8748744), (17, 7719480), (18, 7290620), (20, 6561558), (24, 5467965), (30, 4374372), (34, 3859740), (36, 3645310), (40, 3280779), (41, 3200760), (45, 2916248), (51, 2573160), (60, 2187186), (68, 1929870), (72, 1822655), (82, 1600380), (85, 1543896), (90, 1458124), (102, 1286580), (120, 1093593), (123, 1066920), (136, 964935), (153, 857720), (164, 800190), (170, 771948), (180, 729062), (204, 643290), (205, 640152), (246, 533460), (255, 514632), (306, 428860), (328, 400095), (340, 385974), (360, 364531), (369, 355640), (408, 321645), (410, 320076), (492, 266730), (510, 257316), (523, 250920), (612, 214430), (615, 213384), (680, 192987), (697, 188280), (738, 177820), (765, 171544), (820, 160038), (984, 133365), (1020, 128658), (1046, 125460), (1224, 107215), (1230, 106692), (1394, 94140), (1476, 88910), (1530, 85772), (1569, 83640), (1640, 80019), (1845, 71128), (2040, 64329), (2091, 62760), (2092, 62730), (2460, 53346), (2615, 50184), (2788, 47070), (2952, 44455), (3060, 42886), (3138, 41820), (3485, 37656), (3690, 35564), (4182, 31380), (4184, 31365), (4707, 27880), (4920, 26673), (5230, 25092), (5576, 23535), (6120, 21443), (6273, 20920), (6276, 20910), (6970, 18828), (7380, 17782), (7845, 16728), (8364, 15690), (8891, 14760), (9414, 13940), (10455, 12552), (10460, 12546)]