318146640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10009

約数の個数: 160

約数和(自身を含む): 1186590720

約数和(自身を除く): 868444080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 9967, 10640, 15960, 19934, 29901, 31920, 39868, 49835, 59802, 69769, 79736, 99670, 119604, 139538, 149505, 159472, 189373, 199340, 209307, 239208, 279076, 299010, 348845, 378746, 398680, 418614, 478416, 558152, 568119, 598020, 697690, 757492, 797360, 837228, 946865, 1046535, 1116304, 1136238, 1196040, 1325611, 1395380, 1514984, 1674456, 1893730, 2093070, 2272476, 2392080, 2651222, 2790760, 2840595, 3029968, 3348912, 3787460, 3976833, 4186140, 4544952, 5302444, 5581520, 5681190, 6628055, 7574920, 7953666, 8372280, 9089904, 10604888, 11362380, 13256110, 15149840, 15907332, 16744560, 19884165, 21209776, 22724760, 26512220, 31814664, 39768330, 45449520, 53024440, 63629328, 79536660, 106048880, 159073320, 318146640]

約数ペア:

[(1, 318146640), (2, 159073320), (3, 106048880), (4, 79536660), (5, 63629328), (6, 53024440), (7, 45449520), (8, 39768330), (10, 31814664), (12, 26512220), (14, 22724760), (15, 21209776), (16, 19884165), (19, 16744560), (20, 15907332), (21, 15149840), (24, 13256110), (28, 11362380), (30, 10604888), (35, 9089904), (38, 8372280), (40, 7953666), (42, 7574920), (48, 6628055), (56, 5681190), (57, 5581520), (60, 5302444), (70, 4544952), (76, 4186140), (80, 3976833), (84, 3787460), (95, 3348912), (105, 3029968), (112, 2840595), (114, 2790760), (120, 2651222), (133, 2392080), (140, 2272476), (152, 2093070), (168, 1893730), (190, 1674456), (210, 1514984), (228, 1395380), (240, 1325611), (266, 1196040), (280, 1136238), (285, 1116304), (304, 1046535), (336, 946865), (380, 837228), (399, 797360), (420, 757492), (456, 697690), (532, 598020), (560, 568119), (570, 558152), (665, 478416), (760, 418614), (798, 398680), (840, 378746), (912, 348845), (1064, 299010), (1140, 279076), (1330, 239208), (1520, 209307), (1596, 199340), (1680, 189373), (1995, 159472), (2128, 149505), (2280, 139538), (2660, 119604), (3192, 99670), (3990, 79736), (4560, 69769), (5320, 59802), (6384, 49835), (7980, 39868), (9967, 31920), (10640, 29901), (15960, 19934)]