181260720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2760

約数の個数: 160

約数和(自身を含む): 644720640

約数和(自身を除く): 463459920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2707, 2790, 3348, 3720, 4185, 4464, 5414, 5580, 6696, 7440, 8121, 8370, 10828, 11160, 13392, 13535, 16242, 16740, 21656, 22320, 24363, 27070, 32484, 33480, 40605, 43312, 48726, 54140, 64968, 66960, 73089, 81210, 83917, 97452, 108280, 121815, 129936, 146178, 162420, 167834, 194904, 216560, 243630, 251751, 292356, 324840, 335668, 365445, 389808, 419585, 487260, 503502, 584712, 649680, 671336, 730890, 755253, 839170, 974520, 1007004, 1169424, 1258755, 1342672, 1461780, 1510506, 1678340, 1949040, 2014008, 2265759, 2517510, 2923560, 3021012, 3356680, 3776265, 4028016, 4531518, 5035020, 5847120, 6042024, 6713360, 7552530, 9063036, 10070040, 11328795, 12084048, 15105060, 18126072, 20140080, 22657590, 30210120, 36252144, 45315180, 60420240, 90630360, 181260720]

約数ペア:

[(1, 181260720), (2, 90630360), (3, 60420240), (4, 45315180), (5, 36252144), (6, 30210120), (8, 22657590), (9, 20140080), (10, 18126072), (12, 15105060), (15, 12084048), (16, 11328795), (18, 10070040), (20, 9063036), (24, 7552530), (27, 6713360), (30, 6042024), (31, 5847120), (36, 5035020), (40, 4531518), (45, 4028016), (48, 3776265), (54, 3356680), (60, 3021012), (62, 2923560), (72, 2517510), (80, 2265759), (90, 2014008), (93, 1949040), (108, 1678340), (120, 1510506), (124, 1461780), (135, 1342672), (144, 1258755), (155, 1169424), (180, 1007004), (186, 974520), (216, 839170), (240, 755253), (248, 730890), (270, 671336), (279, 649680), (310, 584712), (360, 503502), (372, 487260), (432, 419585), (465, 389808), (496, 365445), (540, 335668), (558, 324840), (620, 292356), (720, 251751), (744, 243630), (837, 216560), (930, 194904), (1080, 167834), (1116, 162420), (1240, 146178), (1395, 129936), (1488, 121815), (1674, 108280), (1860, 97452), (2160, 83917), (2232, 81210), (2480, 73089), (2707, 66960), (2790, 64968), (3348, 54140), (3720, 48726), (4185, 43312), (4464, 40605), (5414, 33480), (5580, 32484), (6696, 27070), (7440, 24363), (8121, 22320), (8370, 21656), (10828, 16740), (11160, 16242), (13392, 13535)]