355521420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 1154926080

約数和(自身を除く): 799404660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 61, 86, 90, 108, 122, 129, 135, 172, 180, 183, 215, 244, 251, 258, 270, 305, 366, 387, 430, 502, 516, 540, 549, 610, 645, 732, 753, 774, 860, 915, 1004, 1098, 1161, 1220, 1255, 1290, 1506, 1548, 1647, 1830, 1935, 2196, 2259, 2322, 2510, 2580, 2623, 2745, 3012, 3294, 3660, 3765, 3870, 4518, 4644, 5020, 5246, 5490, 5805, 6588, 6777, 7530, 7740, 7869, 8235, 9036, 10492, 10793, 10980, 11295, 11610, 13115, 13554, 15060, 15311, 15738, 16470, 21586, 22590, 23220, 23607, 26230, 27108, 30622, 31476, 32379, 32940, 33885, 39345, 43172, 45180, 45933, 47214, 52460, 53965, 61244, 64758, 67770, 70821, 76555, 78690, 91866, 94428, 97137, 107930, 118035, 129516, 135540, 137799, 141642, 153110, 157380, 161895, 183732, 194274, 215860, 229665, 236070, 275598, 283284, 291411, 306220, 323790, 354105, 388548, 413397, 459330, 472140, 485685, 551196, 582822, 647580, 658373, 688995, 708210, 826794, 918660, 971370, 1165644, 1316746, 1377990, 1416420, 1457055, 1653588, 1942740, 1975119, 2066985, 2633492, 2755980, 2914110, 3291865, 3950238, 4133970, 5828220, 5925357, 6583730, 7900476, 8267940, 9875595, 11850714, 13167460, 17776071, 19751190, 23701428, 29626785, 35552142, 39502380, 59253570, 71104284, 88880355, 118507140, 177760710, 355521420]

約数ペア:

[(1, 355521420), (2, 177760710), (3, 118507140), (4, 88880355), (5, 71104284), (6, 59253570), (9, 39502380), (10, 35552142), (12, 29626785), (15, 23701428), (18, 19751190), (20, 17776071), (27, 13167460), (30, 11850714), (36, 9875595), (43, 8267940), (45, 7900476), (54, 6583730), (60, 5925357), (61, 5828220), (86, 4133970), (90, 3950238), (108, 3291865), (122, 2914110), (129, 2755980), (135, 2633492), (172, 2066985), (180, 1975119), (183, 1942740), (215, 1653588), (244, 1457055), (251, 1416420), (258, 1377990), (270, 1316746), (305, 1165644), (366, 971370), (387, 918660), (430, 826794), (502, 708210), (516, 688995), (540, 658373), (549, 647580), (610, 582822), (645, 551196), (732, 485685), (753, 472140), (774, 459330), (860, 413397), (915, 388548), (1004, 354105), (1098, 323790), (1161, 306220), (1220, 291411), (1255, 283284), (1290, 275598), (1506, 236070), (1548, 229665), (1647, 215860), (1830, 194274), (1935, 183732), (2196, 161895), (2259, 157380), (2322, 153110), (2510, 141642), (2580, 137799), (2623, 135540), (2745, 129516), (3012, 118035), (3294, 107930), (3660, 97137), (3765, 94428), (3870, 91866), (4518, 78690), (4644, 76555), (5020, 70821), (5246, 67770), (5490, 64758), (5805, 61244), (6588, 53965), (6777, 52460), (7530, 47214), (7740, 45933), (7869, 45180), (8235, 43172), (9036, 39345), (10492, 33885), (10793, 32940), (10980, 32379), (11295, 31476), (11610, 30622), (13115, 27108), (13554, 26230), (15060, 23607), (15311, 23220), (15738, 22590), (16470, 21586)]