789490080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1799

約数の個数: 144

約数和(自身を含む): 2702876904

約数和(自身を除く): 1913386824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 720, 794, 1191, 1381, 1440, 1588, 1985, 2382, 2762, 3176, 3573, 3970, 4143, 4764, 5524, 5955, 6352, 6905, 7146, 7940, 8286, 9528, 11048, 11910, 12429, 12704, 13810, 14292, 15880, 16572, 17865, 19056, 20715, 22096, 23820, 24858, 27620, 28584, 31760, 33144, 35730, 38112, 41430, 44192, 47640, 49716, 55240, 57168, 62145, 63520, 66288, 71460, 82860, 95280, 99432, 110480, 114336, 124290, 132576, 142920, 165720, 190560, 198864, 220960, 248580, 285840, 331440, 397728, 497160, 548257, 571680, 662880, 994320, 1096514, 1644771, 1988640, 2193028, 2741285, 3289542, 4386056, 4934313, 5482570, 6579084, 8223855, 8772112, 9868626, 10965140, 13158168, 16447710, 17544224, 19737252, 21930280, 24671565, 26316336, 32895420, 39474504, 43860560, 49343130, 52632672, 65790840, 78949008, 87721120, 98686260, 131581680, 157898016, 197372520, 263163360, 394745040, 789490080]

約数ペア:

[(1, 789490080), (2, 394745040), (3, 263163360), (4, 197372520), (5, 157898016), (6, 131581680), (8, 98686260), (9, 87721120), (10, 78949008), (12, 65790840), (15, 52632672), (16, 49343130), (18, 43860560), (20, 39474504), (24, 32895420), (30, 26316336), (32, 24671565), (36, 21930280), (40, 19737252), (45, 17544224), (48, 16447710), (60, 13158168), (72, 10965140), (80, 9868626), (90, 8772112), (96, 8223855), (120, 6579084), (144, 5482570), (160, 4934313), (180, 4386056), (240, 3289542), (288, 2741285), (360, 2193028), (397, 1988640), (480, 1644771), (720, 1096514), (794, 994320), (1191, 662880), (1381, 571680), (1440, 548257), (1588, 497160), (1985, 397728), (2382, 331440), (2762, 285840), (3176, 248580), (3573, 220960), (3970, 198864), (4143, 190560), (4764, 165720), (5524, 142920), (5955, 132576), (6352, 124290), (6905, 114336), (7146, 110480), (7940, 99432), (8286, 95280), (9528, 82860), (11048, 71460), (11910, 66288), (12429, 63520), (12704, 62145), (13810, 57168), (14292, 55240), (15880, 49716), (16572, 47640), (17865, 44192), (19056, 41430), (20715, 38112), (22096, 35730), (23820, 33144), (24858, 31760), (27620, 28584)]