180968760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{10259}}^1$

素因数の和:10290

約数の個数: 144

約数和(自身を含む): 684239400

約数和(自身を除く): 503270640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 10259, 17640, 20518, 30777, 41036, 51295, 61554, 71813, 82072, 92331, 102590, 123108, 143626, 153885, 184662, 205180, 215439, 246216, 287252, 307770, 359065, 369324, 410360, 430878, 461655, 502691, 574504, 615540, 646317, 718130, 738648, 861756, 923310, 1005382, 1077195, 1231080, 1292634, 1436260, 1508073, 1723512, 1846620, 2010764, 2154390, 2513455, 2585268, 2872520, 3016146, 3231585, 3693240, 4021528, 4308780, 4524219, 5026910, 5170536, 6032292, 6463170, 7540365, 8617560, 9048438, 10053820, 12064584, 12926340, 15080730, 18096876, 20107640, 22621095, 25852680, 30161460, 36193752, 45242190, 60322920, 90484380, 180968760]

約数ペア:

[(1, 180968760), (2, 90484380), (3, 60322920), (4, 45242190), (5, 36193752), (6, 30161460), (7, 25852680), (8, 22621095), (9, 20107640), (10, 18096876), (12, 15080730), (14, 12926340), (15, 12064584), (18, 10053820), (20, 9048438), (21, 8617560), (24, 7540365), (28, 6463170), (30, 6032292), (35, 5170536), (36, 5026910), (40, 4524219), (42, 4308780), (45, 4021528), (49, 3693240), (56, 3231585), (60, 3016146), (63, 2872520), (70, 2585268), (72, 2513455), (84, 2154390), (90, 2010764), (98, 1846620), (105, 1723512), (120, 1508073), (126, 1436260), (140, 1292634), (147, 1231080), (168, 1077195), (180, 1005382), (196, 923310), (210, 861756), (245, 738648), (252, 718130), (280, 646317), (294, 615540), (315, 574504), (360, 502691), (392, 461655), (420, 430878), (441, 410360), (490, 369324), (504, 359065), (588, 307770), (630, 287252), (735, 246216), (840, 215439), (882, 205180), (980, 184662), (1176, 153885), (1260, 143626), (1470, 123108), (1764, 102590), (1960, 92331), (2205, 82072), (2520, 71813), (2940, 61554), (3528, 51295), (4410, 41036), (5880, 30777), (8820, 20518), (10259, 17640)]