1215668880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3467}}^1$

素因数の和:3973

約数の個数: 120

約数和(自身を含む): 4092184512

約数和(自身を除く): 2876515632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3467, 3896, 4383, 4870, 5844, 6934, 7305, 7792, 8766, 9740, 10401, 11688, 13868, 14610, 17335, 17532, 19480, 20802, 21915, 23376, 27736, 29220, 31203, 34670, 35064, 38960, 41604, 43830, 52005, 55472, 58440, 62406, 69340, 70128, 83208, 87660, 104010, 116880, 124812, 138680, 156015, 166416, 175320, 208020, 249624, 277360, 312030, 350640, 416040, 499248, 624060, 832080, 1248120, 1688429, 2496240, 3376858, 5065287, 6753716, 8442145, 10130574, 13507432, 15195861, 16884290, 20261148, 25326435, 27014864, 30391722, 33768580, 40522296, 50652870, 60783444, 67537160, 75979305, 81044592, 101305740, 121566888, 135074320, 151958610, 202611480, 243133776, 303917220, 405222960, 607834440, 1215668880]

約数ペア:

[(1, 1215668880), (2, 607834440), (3, 405222960), (4, 303917220), (5, 243133776), (6, 202611480), (8, 151958610), (9, 135074320), (10, 121566888), (12, 101305740), (15, 81044592), (16, 75979305), (18, 67537160), (20, 60783444), (24, 50652870), (30, 40522296), (36, 33768580), (40, 30391722), (45, 27014864), (48, 25326435), (60, 20261148), (72, 16884290), (80, 15195861), (90, 13507432), (120, 10130574), (144, 8442145), (180, 6753716), (240, 5065287), (360, 3376858), (487, 2496240), (720, 1688429), (974, 1248120), (1461, 832080), (1948, 624060), (2435, 499248), (2922, 416040), (3467, 350640), (3896, 312030), (4383, 277360), (4870, 249624), (5844, 208020), (6934, 175320), (7305, 166416), (7792, 156015), (8766, 138680), (9740, 124812), (10401, 116880), (11688, 104010), (13868, 87660), (14610, 83208), (17335, 70128), (17532, 69340), (19480, 62406), (20802, 58440), (21915, 55472), (23376, 52005), (27736, 43830), (29220, 41604), (31203, 38960), (34670, 35064)]