1480491720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1740

約数の個数: 192

約数和(自身を含む): 5010033600

約数和(自身を除く): 3529541880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 59, 60, 72, 86, 90, 118, 120, 129, 172, 177, 180, 215, 236, 258, 295, 344, 354, 360, 387, 430, 472, 516, 531, 590, 645, 708, 774, 860, 885, 1032, 1062, 1180, 1290, 1416, 1548, 1621, 1720, 1770, 1935, 2124, 2360, 2537, 2580, 2655, 3096, 3242, 3540, 3870, 4248, 4863, 5074, 5160, 5310, 6484, 7080, 7611, 7740, 8105, 9726, 10148, 10620, 12685, 12968, 14589, 15222, 15480, 16210, 19452, 20296, 21240, 22833, 24315, 25370, 29178, 30444, 32420, 38055, 38904, 45666, 48630, 50740, 58356, 60888, 64840, 69703, 72945, 76110, 91332, 95639, 97260, 101480, 114165, 116712, 139406, 145890, 152220, 182664, 191278, 194520, 209109, 228330, 278812, 286917, 291780, 304440, 348515, 382556, 418218, 456660, 478195, 557624, 573834, 583560, 627327, 697030, 765112, 836436, 860751, 913320, 956390, 1045545, 1147668, 1254654, 1394060, 1434585, 1672872, 1721502, 1912780, 2091090, 2295336, 2509308, 2788120, 2869170, 3136635, 3443004, 3825560, 4112477, 4182180, 4303755, 5018616, 5738340, 6273270, 6886008, 8224954, 8364360, 8607510, 11476680, 12337431, 12546540, 16449908, 17215020, 20562385, 24674862, 25093080, 32899816, 34430040, 37012293, 41124770, 49349724, 61687155, 74024586, 82249540, 98699448, 123374310, 148049172, 164499080, 185061465, 246748620, 296098344, 370122930, 493497240, 740245860, 1480491720]

約数ペア:

[(1, 1480491720), (2, 740245860), (3, 493497240), (4, 370122930), (5, 296098344), (6, 246748620), (8, 185061465), (9, 164499080), (10, 148049172), (12, 123374310), (15, 98699448), (18, 82249540), (20, 74024586), (24, 61687155), (30, 49349724), (36, 41124770), (40, 37012293), (43, 34430040), (45, 32899816), (59, 25093080), (60, 24674862), (72, 20562385), (86, 17215020), (90, 16449908), (118, 12546540), (120, 12337431), (129, 11476680), (172, 8607510), (177, 8364360), (180, 8224954), (215, 6886008), (236, 6273270), (258, 5738340), (295, 5018616), (344, 4303755), (354, 4182180), (360, 4112477), (387, 3825560), (430, 3443004), (472, 3136635), (516, 2869170), (531, 2788120), (590, 2509308), (645, 2295336), (708, 2091090), (774, 1912780), (860, 1721502), (885, 1672872), (1032, 1434585), (1062, 1394060), (1180, 1254654), (1290, 1147668), (1416, 1045545), (1548, 956390), (1621, 913320), (1720, 860751), (1770, 836436), (1935, 765112), (2124, 697030), (2360, 627327), (2537, 583560), (2580, 573834), (2655, 557624), (3096, 478195), (3242, 456660), (3540, 418218), (3870, 382556), (4248, 348515), (4863, 304440), (5074, 291780), (5160, 286917), (5310, 278812), (6484, 228330), (7080, 209109), (7611, 194520), (7740, 191278), (8105, 182664), (9726, 152220), (10148, 145890), (10620, 139406), (12685, 116712), (12968, 114165), (14589, 101480), (15222, 97260), (15480, 95639), (16210, 91332), (19452, 76110), (20296, 72945), (21240, 69703), (22833, 64840), (24315, 60888), (25370, 58356), (29178, 50740), (30444, 48630), (32420, 45666), (38055, 38904)]