248860560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 868819392

約数和(自身を除く): 619958832

約数列:

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

約数ペア:

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