497011840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 1381847040

約数和(自身を除く): 884835200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 47, 52, 62, 64, 65, 80, 82, 94, 104, 124, 128, 130, 155, 160, 164, 188, 205, 208, 235, 248, 260, 310, 320, 328, 376, 403, 410, 416, 470, 496, 520, 533, 611, 620, 640, 656, 752, 806, 820, 832, 940, 992, 1040, 1066, 1222, 1240, 1271, 1312, 1457, 1504, 1612, 1640, 1664, 1880, 1927, 1984, 2015, 2080, 2132, 2444, 2480, 2542, 2624, 2665, 2914, 3008, 3055, 3224, 3280, 3760, 3854, 3968, 4030, 4160, 4264, 4888, 4960, 5084, 5248, 5330, 5828, 6016, 6110, 6355, 6448, 6560, 7285, 7520, 7708, 8060, 8320, 8528, 9635, 9776, 9920, 10168, 10660, 11656, 12220, 12710, 12896, 13120, 14570, 15040, 15416, 16120, 16523, 17056, 18941, 19270, 19552, 19840, 20336, 21320, 23312, 24440, 25051, 25420, 25792, 26240, 29140, 30080, 30832, 32240, 33046, 34112, 37882, 38540, 39104, 40672, 42640, 46624, 48880, 50102, 50840, 51584, 58280, 59737, 61664, 64480, 66092, 68224, 75764, 77080, 78208, 81344, 82615, 85280, 93248, 94705, 97760, 100204, 101680, 116560, 119474, 123328, 125255, 128960, 132184, 151528, 154160, 162688, 165230, 170560, 186496, 189410, 195520, 200408, 203360, 233120, 238948, 246656, 250510, 257920, 264368, 298685, 303056, 308320, 330460, 341120, 378820, 391040, 400816, 406720, 466240, 477896, 501020, 528736, 597370, 606112, 616640, 660920, 757640, 776581, 801632, 813440, 932480, 955792, 1002040, 1057472, 1194740, 1212224, 1233280, 1321840, 1515280, 1553162, 1603264, 1911584, 2004080, 2114944, 2389480, 2424448, 2643680, 3030560, 3106324, 3206528, 3823168, 3882905, 4008160, 4778960, 5287360, 6061120, 6212648, 7646336, 7765810, 8016320, 9557920, 10574720, 12122240, 12425296, 15531620, 16032640, 19115840, 24850592, 31063240, 38231680, 49701184, 62126480, 99402368, 124252960, 248505920, 497011840]

約数ペア:

[(1, 497011840), (2, 248505920), (4, 124252960), (5, 99402368), (8, 62126480), (10, 49701184), (13, 38231680), (16, 31063240), (20, 24850592), (26, 19115840), (31, 16032640), (32, 15531620), (40, 12425296), (41, 12122240), (47, 10574720), (52, 9557920), (62, 8016320), (64, 7765810), (65, 7646336), (80, 6212648), (82, 6061120), (94, 5287360), (104, 4778960), (124, 4008160), (128, 3882905), (130, 3823168), (155, 3206528), (160, 3106324), (164, 3030560), (188, 2643680), (205, 2424448), (208, 2389480), (235, 2114944), (248, 2004080), (260, 1911584), (310, 1603264), (320, 1553162), (328, 1515280), (376, 1321840), (403, 1233280), (410, 1212224), (416, 1194740), (470, 1057472), (496, 1002040), (520, 955792), (533, 932480), (611, 813440), (620, 801632), (640, 776581), (656, 757640), (752, 660920), (806, 616640), (820, 606112), (832, 597370), (940, 528736), (992, 501020), (1040, 477896), (1066, 466240), (1222, 406720), (1240, 400816), (1271, 391040), (1312, 378820), (1457, 341120), (1504, 330460), (1612, 308320), (1640, 303056), (1664, 298685), (1880, 264368), (1927, 257920), (1984, 250510), (2015, 246656), (2080, 238948), (2132, 233120), (2444, 203360), (2480, 200408), (2542, 195520), (2624, 189410), (2665, 186496), (2914, 170560), (3008, 165230), (3055, 162688), (3224, 154160), (3280, 151528), (3760, 132184), (3854, 128960), (3968, 125255), (4030, 123328), (4160, 119474), (4264, 116560), (4888, 101680), (4960, 100204), (5084, 97760), (5248, 94705), (5330, 93248), (5828, 85280), (6016, 82615), (6110, 81344), (6355, 78208), (6448, 77080), (6560, 75764), (7285, 68224), (7520, 66092), (7708, 64480), (8060, 61664), (8320, 59737), (8528, 58280), (9635, 51584), (9776, 50840), (9920, 50102), (10168, 48880), (10660, 46624), (11656, 42640), (12220, 40672), (12710, 39104), (12896, 38540), (13120, 37882), (14570, 34112), (15040, 33046), (15416, 32240), (16120, 30832), (16523, 30080), (17056, 29140), (18941, 26240), (19270, 25792), (19552, 25420), (19840, 25051), (20336, 24440), (21320, 23312)]