438871320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71711}}^1$

素因数の和:71745

約数の個数: 96

約数和(自身を含む): 1510254720

約数和(自身を除く): 1071383400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 71711, 143422, 215133, 286844, 358555, 430266, 573688, 645399, 717110, 860532, 1075665, 1219087, 1290798, 1434220, 1721064, 2151330, 2438174, 2581596, 2868440, 3226995, 3657261, 4302660, 4876348, 5163192, 6095435, 6453990, 7314522, 8605320, 9752696, 10971783, 12190870, 12907980, 14629044, 18286305, 21943566, 24381740, 25815960, 29258088, 36572610, 43887132, 48763480, 54858915, 73145220, 87774264, 109717830, 146290440, 219435660, 438871320]

約数ペア:

[(1, 438871320), (2, 219435660), (3, 146290440), (4, 109717830), (5, 87774264), (6, 73145220), (8, 54858915), (9, 48763480), (10, 43887132), (12, 36572610), (15, 29258088), (17, 25815960), (18, 24381740), (20, 21943566), (24, 18286305), (30, 14629044), (34, 12907980), (36, 12190870), (40, 10971783), (45, 9752696), (51, 8605320), (60, 7314522), (68, 6453990), (72, 6095435), (85, 5163192), (90, 4876348), (102, 4302660), (120, 3657261), (136, 3226995), (153, 2868440), (170, 2581596), (180, 2438174), (204, 2151330), (255, 1721064), (306, 1434220), (340, 1290798), (360, 1219087), (408, 1075665), (510, 860532), (612, 717110), (680, 645399), (765, 573688), (1020, 430266), (1224, 358555), (1530, 286844), (2040, 215133), (3060, 143422), (6120, 71711)]