497721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 1765665216

約数和(自身を除く): 1267944096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 83, 93, 96, 104, 120, 124, 130, 155, 156, 160, 166, 186, 195, 208, 240, 248, 249, 260, 310, 312, 332, 372, 390, 403, 415, 416, 465, 480, 496, 498, 520, 620, 624, 664, 744, 780, 806, 830, 930, 961, 992, 996, 1040, 1079, 1209, 1240, 1245, 1248, 1328, 1488, 1560, 1612, 1660, 1860, 1922, 1992, 2015, 2080, 2158, 2418, 2480, 2490, 2573, 2656, 2883, 2976, 3120, 3224, 3237, 3320, 3720, 3844, 3984, 4030, 4316, 4805, 4836, 4960, 4980, 5146, 5395, 5766, 6045, 6240, 6448, 6474, 6640, 7440, 7688, 7719, 7968, 8060, 8632, 9610, 9672, 9960, 10292, 10790, 11532, 12090, 12493, 12865, 12896, 12948, 13280, 14415, 14880, 15376, 15438, 16120, 16185, 17264, 19220, 19344, 19920, 20584, 21580, 23064, 24180, 24986, 25730, 25896, 28830, 30752, 30876, 32240, 32370, 33449, 34528, 37479, 38440, 38595, 38688, 39840, 41168, 43160, 46128, 48360, 49972, 51460, 51792, 57660, 61752, 62465, 64480, 64740, 66898, 74958, 76880, 77190, 79763, 82336, 86320, 92256, 96720, 99944, 100347, 102920, 103584, 115320, 123504, 124930, 129480, 133796, 149916, 153760, 154380, 159526, 167245, 172640, 187395, 193440, 199888, 200694, 205840, 230640, 239289, 247008, 249860, 258960, 267592, 299832, 308760, 319052, 334490, 374790, 398815, 399776, 401388, 411680, 461280, 478578, 499720, 501735, 517920, 535184, 599664, 617520, 638104, 668980, 749580, 797630, 802776, 957156, 999440, 1003470, 1036919, 1070368, 1196445, 1199328, 1235040, 1276208, 1337960, 1499160, 1595260, 1605552, 1914312, 1998880, 2006940, 2073838, 2392890, 2552416, 2675920, 2998320, 3110757, 3190520, 3211104, 3828624, 4013880, 4147676, 4785780, 5184595, 5351840, 5996640, 6221514, 6381040, 7657248, 8027760, 8295352, 9571560, 10369190, 12443028, 12762080, 15553785, 16055520, 16590704, 19143120, 20738380, 24886056, 31107570, 33181408, 38286240, 41476760, 49772112, 62215140, 82953520, 99544224, 124430280, 165907040, 248860560, 497721120]

約数ペア:

[(1, 497721120), (2, 248860560), (3, 165907040), (4, 124430280), (5, 99544224), (6, 82953520), (8, 62215140), (10, 49772112), (12, 41476760), (13, 38286240), (15, 33181408), (16, 31107570), (20, 24886056), (24, 20738380), (26, 19143120), (30, 16590704), (31, 16055520), (32, 15553785), (39, 12762080), (40, 12443028), (48, 10369190), (52, 9571560), (60, 8295352), (62, 8027760), (65, 7657248), (78, 6381040), (80, 6221514), (83, 5996640), (93, 5351840), (96, 5184595), (104, 4785780), (120, 4147676), (124, 4013880), (130, 3828624), (155, 3211104), (156, 3190520), (160, 3110757), (166, 2998320), (186, 2675920), (195, 2552416), (208, 2392890), (240, 2073838), (248, 2006940), (249, 1998880), (260, 1914312), (310, 1605552), (312, 1595260), (332, 1499160), (372, 1337960), (390, 1276208), (403, 1235040), (415, 1199328), (416, 1196445), (465, 1070368), (480, 1036919), (496, 1003470), (498, 999440), (520, 957156), (620, 802776), (624, 797630), (664, 749580), (744, 668980), (780, 638104), (806, 617520), (830, 599664), (930, 535184), (961, 517920), (992, 501735), (996, 499720), (1040, 478578), (1079, 461280), (1209, 411680), (1240, 401388), (1245, 399776), (1248, 398815), (1328, 374790), (1488, 334490), (1560, 319052), (1612, 308760), (1660, 299832), (1860, 267592), (1922, 258960), (1992, 249860), (2015, 247008), (2080, 239289), (2158, 230640), (2418, 205840), (2480, 200694), (2490, 199888), (2573, 193440), (2656, 187395), (2883, 172640), (2976, 167245), (3120, 159526), (3224, 154380), (3237, 153760), (3320, 149916), (3720, 133796), (3844, 129480), (3984, 124930), (4030, 123504), (4316, 115320), (4805, 103584), (4836, 102920), (4960, 100347), (4980, 99944), (5146, 96720), (5395, 92256), (5766, 86320), (6045, 82336), (6240, 79763), (6448, 77190), (6474, 76880), (6640, 74958), (7440, 66898), (7688, 64740), (7719, 64480), (7968, 62465), (8060, 61752), (8632, 57660), (9610, 51792), (9672, 51460), (9960, 49972), (10292, 48360), (10790, 46128), (11532, 43160), (12090, 41168), (12493, 39840), (12865, 38688), (12896, 38595), (12948, 38440), (13280, 37479), (14415, 34528), (14880, 33449), (15376, 32370), (15438, 32240), (16120, 30876), (16185, 30752), (17264, 28830), (19220, 25896), (19344, 25730), (19920, 24986), (20584, 24180), (21580, 23064)]