1292944800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76991

約数の個数: 144

約数和(自身を含む): 4809817152

約数和(自身を除く): 3516872352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 76961, 153922, 230883, 307844, 384805, 461766, 538727, 615688, 769610, 923532, 1077454, 1154415, 1231376, 1539220, 1616181, 1847064, 1924025, 2154908, 2308830, 2462752, 2693635, 3078440, 3232362, 3694128, 3848050, 4309816, 4617660, 5387270, 5772075, 6156880, 6464724, 7388256, 7696100, 8080905, 8619632, 9235320, 10774540, 11544150, 12313760, 12929448, 13468175, 15392200, 16161810, 17239264, 18470640, 21549080, 23088300, 25858896, 26936350, 30784400, 32323620, 36941280, 40404525, 43098160, 46176600, 51717792, 53872700, 61568800, 64647240, 80809050, 86196320, 92353200, 107745400, 129294480, 161618100, 184706400, 215490800, 258588960, 323236200, 430981600, 646472400, 1292944800]

約数ペア:

[(1, 1292944800), (2, 646472400), (3, 430981600), (4, 323236200), (5, 258588960), (6, 215490800), (7, 184706400), (8, 161618100), (10, 129294480), (12, 107745400), (14, 92353200), (15, 86196320), (16, 80809050), (20, 64647240), (21, 61568800), (24, 53872700), (25, 51717792), (28, 46176600), (30, 43098160), (32, 40404525), (35, 36941280), (40, 32323620), (42, 30784400), (48, 26936350), (50, 25858896), (56, 23088300), (60, 21549080), (70, 18470640), (75, 17239264), (80, 16161810), (84, 15392200), (96, 13468175), (100, 12929448), (105, 12313760), (112, 11544150), (120, 10774540), (140, 9235320), (150, 8619632), (160, 8080905), (168, 7696100), (175, 7388256), (200, 6464724), (210, 6156880), (224, 5772075), (240, 5387270), (280, 4617660), (300, 4309816), (336, 3848050), (350, 3694128), (400, 3232362), (420, 3078440), (480, 2693635), (525, 2462752), (560, 2308830), (600, 2154908), (672, 1924025), (700, 1847064), (800, 1616181), (840, 1539220), (1050, 1231376), (1120, 1154415), (1200, 1077454), (1400, 923532), (1680, 769610), (2100, 615688), (2400, 538727), (2800, 461766), (3360, 384805), (4200, 307844), (5600, 230883), (8400, 153922), (16800, 76961)]