279034740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 907441920

約数和(自身を除く): 628407180

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, 197, 215, 244, 258, 270, 305, 366, 387, 394, 430, 516, 540, 549, 591, 610, 645, 732, 774, 788, 860, 915, 985, 1098, 1161, 1182, 1220, 1290, 1548, 1647, 1773, 1830, 1935, 1970, 2196, 2322, 2364, 2580, 2623, 2745, 2955, 3294, 3546, 3660, 3870, 3940, 4644, 5246, 5319, 5490, 5805, 5910, 6588, 7092, 7740, 7869, 8235, 8471, 8865, 10492, 10638, 10980, 11610, 11820, 12017, 13115, 15738, 16470, 16942, 17730, 21276, 23220, 23607, 24034, 25413, 26230, 26595, 31476, 32940, 33884, 35460, 36051, 39345, 42355, 47214, 48068, 50826, 52460, 53190, 60085, 70821, 72102, 76239, 78690, 84710, 94428, 101652, 106380, 108153, 118035, 120170, 127065, 141642, 144204, 152478, 157380, 169420, 180255, 216306, 228717, 236070, 240340, 254130, 283284, 304956, 324459, 354105, 360510, 381195, 432612, 457434, 472140, 508260, 516731, 540765, 648918, 708210, 721020, 762390, 914868, 1033462, 1081530, 1143585, 1297836, 1416420, 1524780, 1550193, 1622295, 2066924, 2163060, 2287170, 2583655, 3100386, 3244590, 4574340, 4650579, 5167310, 6200772, 6489180, 7750965, 9301158, 10334620, 13951737, 15501930, 18602316, 23252895, 27903474, 31003860, 46505790, 55806948, 69758685, 93011580, 139517370, 279034740]

約数ペア:

[(1, 279034740), (2, 139517370), (3, 93011580), (4, 69758685), (5, 55806948), (6, 46505790), (9, 31003860), (10, 27903474), (12, 23252895), (15, 18602316), (18, 15501930), (20, 13951737), (27, 10334620), (30, 9301158), (36, 7750965), (43, 6489180), (45, 6200772), (54, 5167310), (60, 4650579), (61, 4574340), (86, 3244590), (90, 3100386), (108, 2583655), (122, 2287170), (129, 2163060), (135, 2066924), (172, 1622295), (180, 1550193), (183, 1524780), (197, 1416420), (215, 1297836), (244, 1143585), (258, 1081530), (270, 1033462), (305, 914868), (366, 762390), (387, 721020), (394, 708210), (430, 648918), (516, 540765), (540, 516731), (549, 508260), (591, 472140), (610, 457434), (645, 432612), (732, 381195), (774, 360510), (788, 354105), (860, 324459), (915, 304956), (985, 283284), (1098, 254130), (1161, 240340), (1182, 236070), (1220, 228717), (1290, 216306), (1548, 180255), (1647, 169420), (1773, 157380), (1830, 152478), (1935, 144204), (1970, 141642), (2196, 127065), (2322, 120170), (2364, 118035), (2580, 108153), (2623, 106380), (2745, 101652), (2955, 94428), (3294, 84710), (3546, 78690), (3660, 76239), (3870, 72102), (3940, 70821), (4644, 60085), (5246, 53190), (5319, 52460), (5490, 50826), (5805, 48068), (5910, 47214), (6588, 42355), (7092, 39345), (7740, 36051), (7869, 35460), (8235, 33884), (8471, 32940), (8865, 31476), (10492, 26595), (10638, 26230), (10980, 25413), (11610, 24034), (11820, 23607), (12017, 23220), (13115, 21276), (15738, 17730), (16470, 16942)]