1211447880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65983}}^1$

素因数の和:66020

約数の個数: 128

約数和(自身を含む): 4275763200

約数和(自身を除く): 3064315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 65983, 131966, 197949, 263932, 329915, 395898, 527864, 593847, 659830, 791796, 989745, 1121711, 1187694, 1319660, 1583592, 1781541, 1979490, 2243422, 2375388, 2639320, 2969235, 3365133, 3563082, 3958980, 4486844, 4750776, 5608555, 5938470, 6730266, 7126164, 7917960, 8907705, 8973688, 10095399, 11217110, 11876940, 13460532, 14252328, 16825665, 17815410, 20190798, 22434220, 23753880, 26921064, 30286197, 33651330, 35630820, 40381596, 44868440, 50476995, 60572394, 67302660, 71261640, 80763192, 100953990, 121144788, 134605320, 151430985, 201907980, 242289576, 302861970, 403815960, 605723940, 1211447880]

約数ペア:

[(1, 1211447880), (2, 605723940), (3, 403815960), (4, 302861970), (5, 242289576), (6, 201907980), (8, 151430985), (9, 134605320), (10, 121144788), (12, 100953990), (15, 80763192), (17, 71261640), (18, 67302660), (20, 60572394), (24, 50476995), (27, 44868440), (30, 40381596), (34, 35630820), (36, 33651330), (40, 30286197), (45, 26921064), (51, 23753880), (54, 22434220), (60, 20190798), (68, 17815410), (72, 16825665), (85, 14252328), (90, 13460532), (102, 11876940), (108, 11217110), (120, 10095399), (135, 8973688), (136, 8907705), (153, 7917960), (170, 7126164), (180, 6730266), (204, 5938470), (216, 5608555), (255, 4750776), (270, 4486844), (306, 3958980), (340, 3563082), (360, 3365133), (408, 2969235), (459, 2639320), (510, 2375388), (540, 2243422), (612, 1979490), (680, 1781541), (765, 1583592), (918, 1319660), (1020, 1187694), (1080, 1121711), (1224, 989745), (1530, 791796), (1836, 659830), (2040, 593847), (2295, 527864), (3060, 395898), (3672, 329915), (4590, 263932), (6120, 197949), (9180, 131966), (18360, 65983)]