328163400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 1166711040

約数和(自身を除く): 838547640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 47, 50, 54, 60, 72, 75, 81, 90, 94, 100, 108, 120, 135, 141, 150, 162, 180, 188, 200, 216, 225, 235, 270, 282, 300, 324, 360, 376, 405, 423, 431, 450, 470, 540, 564, 600, 648, 675, 705, 810, 846, 862, 900, 940, 1080, 1128, 1175, 1269, 1293, 1350, 1410, 1620, 1692, 1724, 1800, 1880, 2025, 2115, 2155, 2350, 2538, 2586, 2700, 2820, 3240, 3384, 3448, 3525, 3807, 3879, 4050, 4230, 4310, 4700, 5076, 5172, 5400, 5640, 6345, 6465, 7050, 7614, 7758, 8100, 8460, 8620, 9400, 10152, 10344, 10575, 10775, 11637, 12690, 12930, 14100, 15228, 15516, 16200, 16920, 17240, 19035, 19395, 20257, 21150, 21550, 23274, 25380, 25860, 28200, 30456, 31032, 31725, 32325, 34911, 38070, 38790, 40514, 42300, 43100, 46548, 50760, 51720, 58185, 60771, 63450, 64650, 69822, 76140, 77580, 81028, 84600, 86200, 93096, 95175, 96975, 101285, 116370, 121542, 126900, 129300, 139644, 152280, 155160, 162056, 174555, 182313, 190350, 193950, 202570, 232740, 243084, 253800, 258600, 279288, 290925, 303855, 349110, 364626, 380700, 387900, 405140, 465480, 486168, 506425, 546939, 581850, 607710, 698220, 729252, 761400, 775800, 810280, 872775, 911565, 1012850, 1093878, 1163700, 1215420, 1396440, 1458504, 1519275, 1640817, 1745550, 1823130, 2025700, 2187756, 2327400, 2430840, 2734695, 3038550, 3281634, 3491100, 3646260, 4051400, 4375512, 4557825, 5469390, 6077100, 6563268, 6982200, 7292520, 8204085, 9115650, 10938780, 12154200, 13126536, 13673475, 16408170, 18231300, 21877560, 27346950, 32816340, 36462600, 41020425, 54693900, 65632680, 82040850, 109387800, 164081700, 328163400]

約数ペア:

[(1, 328163400), (2, 164081700), (3, 109387800), (4, 82040850), (5, 65632680), (6, 54693900), (8, 41020425), (9, 36462600), (10, 32816340), (12, 27346950), (15, 21877560), (18, 18231300), (20, 16408170), (24, 13673475), (25, 13126536), (27, 12154200), (30, 10938780), (36, 9115650), (40, 8204085), (45, 7292520), (47, 6982200), (50, 6563268), (54, 6077100), (60, 5469390), (72, 4557825), (75, 4375512), (81, 4051400), (90, 3646260), (94, 3491100), (100, 3281634), (108, 3038550), (120, 2734695), (135, 2430840), (141, 2327400), (150, 2187756), (162, 2025700), (180, 1823130), (188, 1745550), (200, 1640817), (216, 1519275), (225, 1458504), (235, 1396440), (270, 1215420), (282, 1163700), (300, 1093878), (324, 1012850), (360, 911565), (376, 872775), (405, 810280), (423, 775800), (431, 761400), (450, 729252), (470, 698220), (540, 607710), (564, 581850), (600, 546939), (648, 506425), (675, 486168), (705, 465480), (810, 405140), (846, 387900), (862, 380700), (900, 364626), (940, 349110), (1080, 303855), (1128, 290925), (1175, 279288), (1269, 258600), (1293, 253800), (1350, 243084), (1410, 232740), (1620, 202570), (1692, 193950), (1724, 190350), (1800, 182313), (1880, 174555), (2025, 162056), (2115, 155160), (2155, 152280), (2350, 139644), (2538, 129300), (2586, 126900), (2700, 121542), (2820, 116370), (3240, 101285), (3384, 96975), (3448, 95175), (3525, 93096), (3807, 86200), (3879, 84600), (4050, 81028), (4230, 77580), (4310, 76140), (4700, 69822), (5076, 64650), (5172, 63450), (5400, 60771), (5640, 58185), (6345, 51720), (6465, 50760), (7050, 46548), (7614, 43100), (7758, 42300), (8100, 40514), (8460, 38790), (8620, 38070), (9400, 34911), (10152, 32325), (10344, 31725), (10575, 31032), (10775, 30456), (11637, 28200), (12690, 25860), (12930, 25380), (14100, 23274), (15228, 21550), (15516, 21150), (16200, 20257), (16920, 19395), (17240, 19035)]