1000666440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13829}}^1$

素因数の和:13916

約数の個数: 128

約数和(自身を含む): 3385584000

約数和(自身を除く): 2384917560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 13829, 14472, 18090, 24120, 27658, 36180, 41487, 55316, 69145, 72360, 82974, 110632, 124461, 138290, 165948, 207435, 248922, 276580, 331896, 373383, 414870, 497844, 553160, 622305, 746766, 829740, 926543, 995688, 1244610, 1493532, 1659480, 1853086, 1866915, 2489220, 2779629, 2987064, 3706172, 3733830, 4632715, 4978440, 5559258, 7412344, 7467660, 8338887, 9265430, 11118516, 13898145, 14935320, 16677774, 18530860, 22237032, 25016661, 27796290, 33355548, 37061720, 41694435, 50033322, 55592580, 66711096, 83388870, 100066644, 111185160, 125083305, 166777740, 200133288, 250166610, 333555480, 500333220, 1000666440]

約数ペア:

[(1, 1000666440), (2, 500333220), (3, 333555480), (4, 250166610), (5, 200133288), (6, 166777740), (8, 125083305), (9, 111185160), (10, 100066644), (12, 83388870), (15, 66711096), (18, 55592580), (20, 50033322), (24, 41694435), (27, 37061720), (30, 33355548), (36, 27796290), (40, 25016661), (45, 22237032), (54, 18530860), (60, 16677774), (67, 14935320), (72, 13898145), (90, 11118516), (108, 9265430), (120, 8338887), (134, 7467660), (135, 7412344), (180, 5559258), (201, 4978440), (216, 4632715), (268, 3733830), (270, 3706172), (335, 2987064), (360, 2779629), (402, 2489220), (536, 1866915), (540, 1853086), (603, 1659480), (670, 1493532), (804, 1244610), (1005, 995688), (1080, 926543), (1206, 829740), (1340, 746766), (1608, 622305), (1809, 553160), (2010, 497844), (2412, 414870), (2680, 373383), (3015, 331896), (3618, 276580), (4020, 248922), (4824, 207435), (6030, 165948), (7236, 138290), (8040, 124461), (9045, 110632), (12060, 82974), (13829, 72360), (14472, 69145), (18090, 55316), (24120, 41487), (27658, 36180)]