1123219440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{74287}}^1$

素因数の和:74316

約数の個数: 160

約数和(自身を含む): 4421621760

約数和(自身を除く): 3298402320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 74287, 148574, 222861, 297148, 371435, 445722, 520009, 594296, 668583, 742870, 891444, 1040018, 1114305, 1188592, 1337166, 1485740, 1560027, 1782888, 2005749, 2080036, 2228610, 2600045, 2674332, 2971480, 3120054, 3342915, 3565776, 4011498, 4160072, 4457220, 4680081, 5200090, 5348664, 5942960, 6240108, 6685830, 7800135, 8022996, 8320144, 8914440, 9360162, 10028745, 10400180, 10697328, 12480216, 13371660, 14040243, 15600270, 16045992, 17828880, 18720324, 20057490, 20800360, 23400405, 24960432, 26743320, 28080486, 31200540, 32091984, 37440648, 40114980, 41600720, 46800810, 53486640, 56160972, 62401080, 70201215, 74881296, 80229960, 93601620, 112321944, 124802160, 140402430, 160459920, 187203240, 224643888, 280804860, 374406480, 561609720, 1123219440]

約数ペア:

[(1, 1123219440), (2, 561609720), (3, 374406480), (4, 280804860), (5, 224643888), (6, 187203240), (7, 160459920), (8, 140402430), (9, 124802160), (10, 112321944), (12, 93601620), (14, 80229960), (15, 74881296), (16, 70201215), (18, 62401080), (20, 56160972), (21, 53486640), (24, 46800810), (27, 41600720), (28, 40114980), (30, 37440648), (35, 32091984), (36, 31200540), (40, 28080486), (42, 26743320), (45, 24960432), (48, 23400405), (54, 20800360), (56, 20057490), (60, 18720324), (63, 17828880), (70, 16045992), (72, 15600270), (80, 14040243), (84, 13371660), (90, 12480216), (105, 10697328), (108, 10400180), (112, 10028745), (120, 9360162), (126, 8914440), (135, 8320144), (140, 8022996), (144, 7800135), (168, 6685830), (180, 6240108), (189, 5942960), (210, 5348664), (216, 5200090), (240, 4680081), (252, 4457220), (270, 4160072), (280, 4011498), (315, 3565776), (336, 3342915), (360, 3120054), (378, 2971480), (420, 2674332), (432, 2600045), (504, 2228610), (540, 2080036), (560, 2005749), (630, 1782888), (720, 1560027), (756, 1485740), (840, 1337166), (945, 1188592), (1008, 1114305), (1080, 1040018), (1260, 891444), (1512, 742870), (1680, 668583), (1890, 594296), (2160, 520009), (2520, 445722), (3024, 371435), (3780, 297148), (5040, 222861), (7560, 148574), (15120, 74287)]