4994473680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{990967}}^1$

素因数の和:990993

約数の個数: 120

約数和(自身を含む): 19169284992

約数和(自身を除く): 14174811312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 990967, 1981934, 2972901, 3963868, 4954835, 5945802, 6936769, 7927736, 8918703, 9909670, 11891604, 13873538, 14864505, 15855472, 17837406, 19819340, 20810307, 23783208, 27747076, 29729010, 34683845, 35674812, 39638680, 41620614, 44593515, 47566416, 55494152, 59458020, 62430921, 69367690, 71349624, 79277360, 83241228, 89187030, 104051535, 110988304, 118916040, 124861842, 138735380, 142699248, 166482456, 178374060, 208103070, 237832080, 249723684, 277470760, 312154605, 332964912, 356748120, 416206140, 499447368, 554941520, 624309210, 713496240, 832412280, 998894736, 1248618420, 1664824560, 2497236840, 4994473680]

約数ペア:

[(1, 4994473680), (2, 2497236840), (3, 1664824560), (4, 1248618420), (5, 998894736), (6, 832412280), (7, 713496240), (8, 624309210), (9, 554941520), (10, 499447368), (12, 416206140), (14, 356748120), (15, 332964912), (16, 312154605), (18, 277470760), (20, 249723684), (21, 237832080), (24, 208103070), (28, 178374060), (30, 166482456), (35, 142699248), (36, 138735380), (40, 124861842), (42, 118916040), (45, 110988304), (48, 104051535), (56, 89187030), (60, 83241228), (63, 79277360), (70, 71349624), (72, 69367690), (80, 62430921), (84, 59458020), (90, 55494152), (105, 47566416), (112, 44593515), (120, 41620614), (126, 39638680), (140, 35674812), (144, 34683845), (168, 29729010), (180, 27747076), (210, 23783208), (240, 20810307), (252, 19819340), (280, 17837406), (315, 15855472), (336, 14864505), (360, 13873538), (420, 11891604), (504, 9909670), (560, 8918703), (630, 7927736), (720, 6936769), (840, 5945802), (1008, 4954835), (1260, 3963868), (1680, 2972901), (2520, 1981934), (5040, 990967)]