28898640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 160

約数和(自身を含む): 105528960

約数和(自身を除く): 76630320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 787, 816, 918, 1020, 1080, 1224, 1360, 1530, 1574, 1836, 2040, 2160, 2295, 2361, 2448, 3060, 3148, 3672, 3935, 4080, 4590, 4722, 6120, 6296, 7083, 7344, 7870, 9180, 9444, 11805, 12240, 12592, 13379, 14166, 15740, 18360, 18888, 21249, 23610, 26758, 28332, 31480, 35415, 36720, 37776, 40137, 42498, 47220, 53516, 56664, 62960, 66895, 70830, 80274, 84996, 94440, 106245, 107032, 113328, 120411, 133790, 141660, 160548, 169992, 188880, 200685, 212490, 214064, 240822, 267580, 283320, 321096, 339984, 361233, 401370, 424980, 481644, 535160, 566640, 602055, 642192, 722466, 802740, 849960, 963288, 1070320, 1204110, 1444932, 1605480, 1699920, 1806165, 1926576, 2408220, 2889864, 3210960, 3612330, 4816440, 5779728, 7224660, 9632880, 14449320, 28898640]

約数ペア:

[(1, 28898640), (2, 14449320), (3, 9632880), (4, 7224660), (5, 5779728), (6, 4816440), (8, 3612330), (9, 3210960), (10, 2889864), (12, 2408220), (15, 1926576), (16, 1806165), (17, 1699920), (18, 1605480), (20, 1444932), (24, 1204110), (27, 1070320), (30, 963288), (34, 849960), (36, 802740), (40, 722466), (45, 642192), (48, 602055), (51, 566640), (54, 535160), (60, 481644), (68, 424980), (72, 401370), (80, 361233), (85, 339984), (90, 321096), (102, 283320), (108, 267580), (120, 240822), (135, 214064), (136, 212490), (144, 200685), (153, 188880), (170, 169992), (180, 160548), (204, 141660), (216, 133790), (240, 120411), (255, 113328), (270, 107032), (272, 106245), (306, 94440), (340, 84996), (360, 80274), (408, 70830), (432, 66895), (459, 62960), (510, 56664), (540, 53516), (612, 47220), (680, 42498), (720, 40137), (765, 37776), (787, 36720), (816, 35415), (918, 31480), (1020, 28332), (1080, 26758), (1224, 23610), (1360, 21249), (1530, 18888), (1574, 18360), (1836, 15740), (2040, 14166), (2160, 13379), (2295, 12592), (2361, 12240), (2448, 11805), (3060, 9444), (3148, 9180), (3672, 7870), (3935, 7344), (4080, 7083), (4590, 6296), (4722, 6120)]