1398580560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49807}}^1$

素因数の和:49842

約数の個数: 160

約数和(自身を含む): 5188001280

約数和(自身を除く): 3789420720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 49807, 99614, 149421, 199228, 249035, 298842, 398456, 448263, 498070, 597684, 647491, 747105, 796912, 896526, 996140, 1195368, 1294982, 1344789, 1494210, 1793052, 1942473, 1992280, 2241315, 2390736, 2589964, 2689578, 2988420, 3237455, 3586104, 3884946, 3984560, 4482630, 5179928, 5379156, 5827419, 5976840, 6474910, 6723945, 7172208, 7769892, 8965260, 9712365, 10359856, 10758312, 11654838, 11953680, 12949820, 13447890, 15539784, 17482257, 17930520, 19424730, 21516624, 23309676, 25899640, 26895780, 29137095, 31079568, 34964514, 35861040, 38849460, 46619352, 51799280, 53791560, 58274190, 69929028, 77698920, 87411285, 93238704, 107583120, 116548380, 139858056, 155397840, 174822570, 233096760, 279716112, 349645140, 466193520, 699290280, 1398580560]

約数ペア:

[(1, 1398580560), (2, 699290280), (3, 466193520), (4, 349645140), (5, 279716112), (6, 233096760), (8, 174822570), (9, 155397840), (10, 139858056), (12, 116548380), (13, 107583120), (15, 93238704), (16, 87411285), (18, 77698920), (20, 69929028), (24, 58274190), (26, 53791560), (27, 51799280), (30, 46619352), (36, 38849460), (39, 35861040), (40, 34964514), (45, 31079568), (48, 29137095), (52, 26895780), (54, 25899640), (60, 23309676), (65, 21516624), (72, 19424730), (78, 17930520), (80, 17482257), (90, 15539784), (104, 13447890), (108, 12949820), (117, 11953680), (120, 11654838), (130, 10758312), (135, 10359856), (144, 9712365), (156, 8965260), (180, 7769892), (195, 7172208), (208, 6723945), (216, 6474910), (234, 5976840), (240, 5827419), (260, 5379156), (270, 5179928), (312, 4482630), (351, 3984560), (360, 3884946), (390, 3586104), (432, 3237455), (468, 2988420), (520, 2689578), (540, 2589964), (585, 2390736), (624, 2241315), (702, 1992280), (720, 1942473), (780, 1793052), (936, 1494210), (1040, 1344789), (1080, 1294982), (1170, 1195368), (1404, 996140), (1560, 896526), (1755, 796912), (1872, 747105), (2160, 647491), (2340, 597684), (2808, 498070), (3120, 448263), (3510, 398456), (4680, 298842), (5616, 249035), (7020, 199228), (9360, 149421), (14040, 99614), (28080, 49807)]