442532720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1535

約数の個数: 120

約数和(自身を含む): 1212868800

約数和(自身を除く): 770336080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1264, 1429, 1580, 1960, 2212, 2765, 2858, 3160, 3871, 3920, 4424, 5530, 5716, 6320, 7145, 7742, 8848, 10003, 11060, 11432, 14290, 15484, 19355, 20006, 22120, 22864, 28580, 30968, 38710, 40012, 44240, 50015, 57160, 61936, 70021, 77420, 80024, 100030, 112891, 114320, 140042, 154840, 160048, 200060, 225782, 280084, 309680, 350105, 400120, 451564, 560168, 564455, 700210, 790237, 800240, 903128, 1120336, 1128910, 1400420, 1580474, 1806256, 2257820, 2800840, 3160948, 3951185, 4515640, 5531659, 5601680, 6321896, 7902370, 9031280, 11063318, 12643792, 15804740, 22126636, 27658295, 31609480, 44253272, 55316590, 63218960, 88506544, 110633180, 221266360, 442532720]

約数ペア:

[(1, 442532720), (2, 221266360), (4, 110633180), (5, 88506544), (7, 63218960), (8, 55316590), (10, 44253272), (14, 31609480), (16, 27658295), (20, 22126636), (28, 15804740), (35, 12643792), (40, 11063318), (49, 9031280), (56, 7902370), (70, 6321896), (79, 5601680), (80, 5531659), (98, 4515640), (112, 3951185), (140, 3160948), (158, 2800840), (196, 2257820), (245, 1806256), (280, 1580474), (316, 1400420), (392, 1128910), (395, 1120336), (490, 903128), (553, 800240), (560, 790237), (632, 700210), (784, 564455), (790, 560168), (980, 451564), (1106, 400120), (1264, 350105), (1429, 309680), (1580, 280084), (1960, 225782), (2212, 200060), (2765, 160048), (2858, 154840), (3160, 140042), (3871, 114320), (3920, 112891), (4424, 100030), (5530, 80024), (5716, 77420), (6320, 70021), (7145, 61936), (7742, 57160), (8848, 50015), (10003, 44240), (11060, 40012), (11432, 38710), (14290, 30968), (15484, 28580), (19355, 22864), (20006, 22120)]