4465440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 17454528

約数和(自身を除く): 12989088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 443, 480, 504, 560, 630, 672, 720, 840, 886, 1008, 1120, 1260, 1329, 1440, 1680, 1772, 2016, 2215, 2520, 2658, 3101, 3360, 3544, 3987, 4430, 5040, 5316, 6202, 6645, 7088, 7974, 8860, 9303, 10080, 10632, 12404, 13290, 14176, 15505, 15948, 17720, 18606, 19935, 21264, 24808, 26580, 27909, 31010, 31896, 35440, 37212, 39870, 42528, 46515, 49616, 53160, 55818, 62020, 63792, 70880, 74424, 79740, 93030, 99232, 106320, 111636, 124040, 127584, 139545, 148848, 159480, 186060, 212640, 223272, 248080, 279090, 297696, 318960, 372120, 446544, 496160, 558180, 637920, 744240, 893088, 1116360, 1488480, 2232720, 4465440]

約数ペア:

[(1, 4465440), (2, 2232720), (3, 1488480), (4, 1116360), (5, 893088), (6, 744240), (7, 637920), (8, 558180), (9, 496160), (10, 446544), (12, 372120), (14, 318960), (15, 297696), (16, 279090), (18, 248080), (20, 223272), (21, 212640), (24, 186060), (28, 159480), (30, 148848), (32, 139545), (35, 127584), (36, 124040), (40, 111636), (42, 106320), (45, 99232), (48, 93030), (56, 79740), (60, 74424), (63, 70880), (70, 63792), (72, 62020), (80, 55818), (84, 53160), (90, 49616), (96, 46515), (105, 42528), (112, 39870), (120, 37212), (126, 35440), (140, 31896), (144, 31010), (160, 27909), (168, 26580), (180, 24808), (210, 21264), (224, 19935), (240, 18606), (252, 17720), (280, 15948), (288, 15505), (315, 14176), (336, 13290), (360, 12404), (420, 10632), (443, 10080), (480, 9303), (504, 8860), (560, 7974), (630, 7088), (672, 6645), (720, 6202), (840, 5316), (886, 5040), (1008, 4430), (1120, 3987), (1260, 3544), (1329, 3360), (1440, 3101), (1680, 2658), (1772, 2520), (2016, 2215)]