397557240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3761

約数の個数: 128

約数和(自身を含む): 1287005760

約数和(自身を除く): 889448520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 2040, 2120, 2703, 3180, 3604, 3677, 4505, 5406, 6360, 7208, 7354, 9010, 10812, 11031, 13515, 14708, 18020, 18385, 21624, 22062, 27030, 29416, 36040, 36770, 44124, 54060, 55155, 62509, 73540, 88248, 108120, 110310, 125018, 147080, 187527, 194881, 220620, 250036, 312545, 375054, 389762, 441240, 500072, 584643, 625090, 750108, 779524, 937635, 974405, 1169286, 1250180, 1500216, 1559048, 1875270, 1948810, 2338572, 2500360, 2923215, 3312977, 3750540, 3897620, 4677144, 5846430, 6625954, 7501080, 7795240, 9938931, 11692860, 13251908, 16564885, 19877862, 23385720, 26503816, 33129770, 39755724, 49694655, 66259540, 79511448, 99389310, 132519080, 198778620, 397557240]

約数ペア:

[(1, 397557240), (2, 198778620), (3, 132519080), (4, 99389310), (5, 79511448), (6, 66259540), (8, 49694655), (10, 39755724), (12, 33129770), (15, 26503816), (17, 23385720), (20, 19877862), (24, 16564885), (30, 13251908), (34, 11692860), (40, 9938931), (51, 7795240), (53, 7501080), (60, 6625954), (68, 5846430), (85, 4677144), (102, 3897620), (106, 3750540), (120, 3312977), (136, 2923215), (159, 2500360), (170, 2338572), (204, 1948810), (212, 1875270), (255, 1559048), (265, 1500216), (318, 1250180), (340, 1169286), (408, 974405), (424, 937635), (510, 779524), (530, 750108), (636, 625090), (680, 584643), (795, 500072), (901, 441240), (1020, 389762), (1060, 375054), (1272, 312545), (1590, 250036), (1802, 220620), (2040, 194881), (2120, 187527), (2703, 147080), (3180, 125018), (3604, 110310), (3677, 108120), (4505, 88248), (5406, 73540), (6360, 62509), (7208, 55155), (7354, 54060), (9010, 44124), (10812, 36770), (11031, 36040), (13515, 29416), (14708, 27030), (18020, 22062), (18385, 21624)]