319699440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:828

約数の個数: 160

約数和(自身を含む): 1107191040

約数和(自身を除く): 787491600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 283, 360, 432, 523, 540, 566, 720, 849, 1046, 1080, 1132, 1415, 1569, 1698, 2092, 2160, 2264, 2547, 2615, 2830, 3138, 3396, 4184, 4245, 4528, 4707, 5094, 5230, 5660, 6276, 6792, 7641, 7845, 8368, 8490, 9414, 10188, 10460, 11320, 12552, 12735, 13584, 14121, 15282, 15690, 16980, 18828, 20376, 20920, 22640, 23535, 25104, 25470, 28242, 30564, 31380, 33960, 37656, 38205, 40752, 41840, 47070, 50940, 56484, 61128, 62760, 67920, 70605, 75312, 76410, 94140, 101880, 112968, 122256, 125520, 141210, 148009, 152820, 188280, 203760, 225936, 282420, 296018, 305640, 376560, 444027, 564840, 592036, 611280, 740045, 888054, 1129680, 1184072, 1332081, 1480090, 1776108, 2220135, 2368144, 2664162, 2960180, 3552216, 3996243, 4440270, 5328324, 5920360, 6660405, 7104432, 7992486, 8880540, 10656648, 11840720, 13320810, 15984972, 17761080, 19981215, 21313296, 26641620, 31969944, 35522160, 39962430, 53283240, 63939888, 79924860, 106566480, 159849720, 319699440]

約数ペア:

[(1, 319699440), (2, 159849720), (3, 106566480), (4, 79924860), (5, 63939888), (6, 53283240), (8, 39962430), (9, 35522160), (10, 31969944), (12, 26641620), (15, 21313296), (16, 19981215), (18, 17761080), (20, 15984972), (24, 13320810), (27, 11840720), (30, 10656648), (36, 8880540), (40, 7992486), (45, 7104432), (48, 6660405), (54, 5920360), (60, 5328324), (72, 4440270), (80, 3996243), (90, 3552216), (108, 2960180), (120, 2664162), (135, 2368144), (144, 2220135), (180, 1776108), (216, 1480090), (240, 1332081), (270, 1184072), (283, 1129680), (360, 888054), (432, 740045), (523, 611280), (540, 592036), (566, 564840), (720, 444027), (849, 376560), (1046, 305640), (1080, 296018), (1132, 282420), (1415, 225936), (1569, 203760), (1698, 188280), (2092, 152820), (2160, 148009), (2264, 141210), (2547, 125520), (2615, 122256), (2830, 112968), (3138, 101880), (3396, 94140), (4184, 76410), (4245, 75312), (4528, 70605), (4707, 67920), (5094, 62760), (5230, 61128), (5660, 56484), (6276, 50940), (6792, 47070), (7641, 41840), (7845, 40752), (8368, 38205), (8490, 37656), (9414, 33960), (10188, 31380), (10460, 30564), (11320, 28242), (12552, 25470), (12735, 25104), (13584, 23535), (14121, 22640), (15282, 20920), (15690, 20376), (16980, 18828)]