1239681000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4756

約数の個数: 128

約数和(自身を含む): 3912105600

約数和(自身を除く): 2672424600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 125, 150, 178, 200, 250, 267, 300, 356, 375, 445, 500, 534, 600, 712, 750, 890, 1000, 1068, 1335, 1500, 1780, 2136, 2225, 2670, 3000, 3560, 4450, 4643, 5340, 6675, 8900, 9286, 10680, 11125, 13350, 13929, 17800, 18572, 22250, 23215, 26700, 27858, 33375, 37144, 44500, 46430, 53400, 55716, 66750, 69645, 89000, 92860, 111432, 116075, 133500, 139290, 185720, 232150, 267000, 278580, 348225, 413227, 464300, 557160, 580375, 696450, 826454, 928600, 1160750, 1239681, 1392900, 1652908, 1741125, 2066135, 2321500, 2479362, 2785800, 3305816, 3482250, 4132270, 4643000, 4958724, 6198405, 6964500, 8264540, 9917448, 10330675, 12396810, 13929000, 16529080, 20661350, 24793620, 30992025, 41322700, 49587240, 51653375, 61984050, 82645400, 103306750, 123968100, 154960125, 206613500, 247936200, 309920250, 413227000, 619840500, 1239681000]

約数ペア:

[(1, 1239681000), (2, 619840500), (3, 413227000), (4, 309920250), (5, 247936200), (6, 206613500), (8, 154960125), (10, 123968100), (12, 103306750), (15, 82645400), (20, 61984050), (24, 51653375), (25, 49587240), (30, 41322700), (40, 30992025), (50, 24793620), (60, 20661350), (75, 16529080), (89, 13929000), (100, 12396810), (120, 10330675), (125, 9917448), (150, 8264540), (178, 6964500), (200, 6198405), (250, 4958724), (267, 4643000), (300, 4132270), (356, 3482250), (375, 3305816), (445, 2785800), (500, 2479362), (534, 2321500), (600, 2066135), (712, 1741125), (750, 1652908), (890, 1392900), (1000, 1239681), (1068, 1160750), (1335, 928600), (1500, 826454), (1780, 696450), (2136, 580375), (2225, 557160), (2670, 464300), (3000, 413227), (3560, 348225), (4450, 278580), (4643, 267000), (5340, 232150), (6675, 185720), (8900, 139290), (9286, 133500), (10680, 116075), (11125, 111432), (13350, 92860), (13929, 89000), (17800, 69645), (18572, 66750), (22250, 55716), (23215, 53400), (26700, 46430), (27858, 44500), (33375, 37144)]