247123440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:812

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 609964560

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, 191, 216, 240, 270, 360, 382, 432, 540, 573, 599, 720, 764, 955, 1080, 1146, 1198, 1528, 1719, 1797, 1910, 2160, 2292, 2396, 2865, 2995, 3056, 3438, 3594, 3820, 4584, 4792, 5157, 5391, 5730, 5990, 6876, 7188, 7640, 8595, 8985, 9168, 9584, 10314, 10782, 11460, 11980, 13752, 14376, 15280, 16173, 17190, 17970, 20628, 21564, 22920, 23960, 25785, 26955, 27504, 28752, 32346, 34380, 35940, 41256, 43128, 45840, 47920, 51570, 53910, 64692, 68760, 71880, 80865, 82512, 86256, 103140, 107820, 114409, 129384, 137520, 143760, 161730, 206280, 215640, 228818, 258768, 323460, 343227, 412560, 431280, 457636, 572045, 646920, 686454, 915272, 1029681, 1144090, 1293840, 1372908, 1716135, 1830544, 2059362, 2288180, 2745816, 3089043, 3432270, 4118724, 4576360, 5148405, 5491632, 6178086, 6864540, 8237448, 9152720, 10296810, 12356172, 13729080, 15445215, 16474896, 20593620, 24712344, 27458160, 30890430, 41187240, 49424688, 61780860, 82374480, 123561720, 247123440]

約数ペア:

[(1, 247123440), (2, 123561720), (3, 82374480), (4, 61780860), (5, 49424688), (6, 41187240), (8, 30890430), (9, 27458160), (10, 24712344), (12, 20593620), (15, 16474896), (16, 15445215), (18, 13729080), (20, 12356172), (24, 10296810), (27, 9152720), (30, 8237448), (36, 6864540), (40, 6178086), (45, 5491632), (48, 5148405), (54, 4576360), (60, 4118724), (72, 3432270), (80, 3089043), (90, 2745816), (108, 2288180), (120, 2059362), (135, 1830544), (144, 1716135), (180, 1372908), (191, 1293840), (216, 1144090), (240, 1029681), (270, 915272), (360, 686454), (382, 646920), (432, 572045), (540, 457636), (573, 431280), (599, 412560), (720, 343227), (764, 323460), (955, 258768), (1080, 228818), (1146, 215640), (1198, 206280), (1528, 161730), (1719, 143760), (1797, 137520), (1910, 129384), (2160, 114409), (2292, 107820), (2396, 103140), (2865, 86256), (2995, 82512), (3056, 80865), (3438, 71880), (3594, 68760), (3820, 64692), (4584, 53910), (4792, 51570), (5157, 47920), (5391, 45840), (5730, 43128), (5990, 41256), (6876, 35940), (7188, 34380), (7640, 32346), (8595, 28752), (8985, 27504), (9168, 26955), (9584, 25785), (10314, 23960), (10782, 22920), (11460, 21564), (11980, 20628), (13752, 17970), (14376, 17190), (15280, 16173)]