279318808680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1\times {\mathrm{7213}}^1$

素因数の和:8571

約数の個数: 128

約数和(自身を含む): 841565617920

約数和(自身を除く): 562246809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1031, 1252, 1565, 1878, 2062, 2504, 3093, 3130, 3756, 4124, 4695, 5155, 6186, 6260, 7213, 7512, 8248, 9390, 10310, 12372, 12520, 14426, 15465, 18780, 20620, 21639, 24744, 28852, 30930, 36065, 37560, 41240, 43278, 57704, 61860, 72130, 86556, 108195, 123720, 144260, 173112, 216390, 288520, 322703, 432780, 645406, 865560, 968109, 1290812, 1613515, 1936218, 2257669, 2581624, 3227030, 3872436, 4515338, 4840545, 6454060, 6773007, 7436603, 7744872, 9030676, 9681090, 11288345, 12908120, 13546014, 14873206, 18061352, 19362180, 22309809, 22576690, 27092028, 29746412, 33865035, 37183015, 38724360, 44619618, 45153380, 54184056, 59492824, 67730070, 74366030, 89239236, 90306760, 111549045, 135460140, 148732060, 178478472, 223098090, 270920280, 297464120, 446196180, 892392360, 2327656739, 4655313478, 6982970217, 9310626956, 11638283695, 13965940434, 18621253912, 23276567390, 27931880868, 34914851085, 46553134780, 55863761736, 69829702170, 93106269560, 139659404340, 279318808680]

約数ペア:

[(1, 279318808680), (2, 139659404340), (3, 93106269560), (4, 69829702170), (5, 55863761736), (6, 46553134780), (8, 34914851085), (10, 27931880868), (12, 23276567390), (15, 18621253912), (20, 13965940434), (24, 11638283695), (30, 9310626956), (40, 6982970217), (60, 4655313478), (120, 2327656739), (313, 892392360), (626, 446196180), (939, 297464120), (1031, 270920280), (1252, 223098090), (1565, 178478472), (1878, 148732060), (2062, 135460140), (2504, 111549045), (3093, 90306760), (3130, 89239236), (3756, 74366030), (4124, 67730070), (4695, 59492824), (5155, 54184056), (6186, 45153380), (6260, 44619618), (7213, 38724360), (7512, 37183015), (8248, 33865035), (9390, 29746412), (10310, 27092028), (12372, 22576690), (12520, 22309809), (14426, 19362180), (15465, 18061352), (18780, 14873206), (20620, 13546014), (21639, 12908120), (24744, 11288345), (28852, 9681090), (30930, 9030676), (36065, 7744872), (37560, 7436603), (41240, 6773007), (43278, 6454060), (57704, 4840545), (61860, 4515338), (72130, 3872436), (86556, 3227030), (108195, 2581624), (123720, 2257669), (144260, 1936218), (173112, 1613515), (216390, 1290812), (288520, 968109), (322703, 865560), (432780, 645406)]