440645940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2779

約数の個数: 192

約数和(自身を含む): 1603768320

約数和(自身を除く): 1163122380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2580, 2709, 2711, 3010, 3612, 3780, 3870, 4515, 4644, 5418, 5422, 5805, 6020, 7740, 8127, 8133, 9030, 10836, 10844, 11610, 13545, 13555, 16254, 16266, 18060, 18977, 23220, 24399, 27090, 27110, 32508, 32532, 37954, 40635, 40665, 48798, 54180, 54220, 56931, 73197, 75908, 81270, 81330, 94885, 97596, 113862, 116573, 121995, 146394, 162540, 162660, 170793, 189770, 227724, 233146, 243990, 284655, 292788, 341586, 349719, 365985, 379540, 466292, 487980, 512379, 569310, 582865, 683172, 699438, 731970, 816011, 853965, 1024758, 1049157, 1138620, 1165730, 1398876, 1463940, 1632022, 1707930, 1748595, 2049516, 2098314, 2331460, 2448033, 2561895, 3147471, 3264044, 3415860, 3497190, 4080055, 4196628, 4896066, 5123790, 5245785, 6294942, 6994380, 7344099, 8160110, 9792132, 10247580, 10491570, 12240165, 12589884, 14688198, 15737355, 16320220, 20983140, 22032297, 24480330, 29376396, 31474710, 36720495, 44064594, 48960660, 62949420, 73440990, 88129188, 110161485, 146881980, 220322970, 440645940]

約数ペア:

[(1, 440645940), (2, 220322970), (3, 146881980), (4, 110161485), (5, 88129188), (6, 73440990), (7, 62949420), (9, 48960660), (10, 44064594), (12, 36720495), (14, 31474710), (15, 29376396), (18, 24480330), (20, 22032297), (21, 20983140), (27, 16320220), (28, 15737355), (30, 14688198), (35, 12589884), (36, 12240165), (42, 10491570), (43, 10247580), (45, 9792132), (54, 8160110), (60, 7344099), (63, 6994380), (70, 6294942), (84, 5245785), (86, 5123790), (90, 4896066), (105, 4196628), (108, 4080055), (126, 3497190), (129, 3415860), (135, 3264044), (140, 3147471), (172, 2561895), (180, 2448033), (189, 2331460), (210, 2098314), (215, 2049516), (252, 1748595), (258, 1707930), (270, 1632022), (301, 1463940), (315, 1398876), (378, 1165730), (387, 1138620), (420, 1049157), (430, 1024758), (516, 853965), (540, 816011), (602, 731970), (630, 699438), (645, 683172), (756, 582865), (774, 569310), (860, 512379), (903, 487980), (945, 466292), (1161, 379540), (1204, 365985), (1260, 349719), (1290, 341586), (1505, 292788), (1548, 284655), (1806, 243990), (1890, 233146), (1935, 227724), (2322, 189770), (2580, 170793), (2709, 162660), (2711, 162540), (3010, 146394), (3612, 121995), (3780, 116573), (3870, 113862), (4515, 97596), (4644, 94885), (5418, 81330), (5422, 81270), (5805, 75908), (6020, 73197), (7740, 56931), (8127, 54220), (8133, 54180), (9030, 48798), (10836, 40665), (10844, 40635), (11610, 37954), (13545, 32532), (13555, 32508), (16254, 27110), (16266, 27090), (18060, 24399), (18977, 23220)]