280149300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 977715200

約数和(自身を除く): 697565900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 43, 45, 50, 54, 57, 60, 75, 76, 86, 90, 95, 100, 108, 114, 127, 129, 135, 150, 171, 172, 180, 190, 215, 225, 228, 254, 258, 270, 285, 300, 342, 380, 381, 387, 430, 450, 475, 508, 513, 516, 540, 570, 635, 645, 675, 684, 762, 774, 817, 855, 860, 900, 950, 1026, 1075, 1140, 1143, 1161, 1270, 1290, 1350, 1425, 1524, 1548, 1634, 1710, 1900, 1905, 1935, 2052, 2150, 2286, 2322, 2413, 2451, 2540, 2565, 2580, 2700, 2850, 3175, 3225, 3268, 3420, 3429, 3810, 3870, 4085, 4275, 4300, 4572, 4644, 4826, 4902, 5130, 5461, 5700, 5715, 5805, 6350, 6450, 6858, 7239, 7353, 7620, 7740, 8170, 8550, 9525, 9652, 9675, 9804, 10260, 10922, 11430, 11610, 12065, 12255, 12700, 12825, 12900, 13716, 14478, 14706, 16340, 16383, 17100, 17145, 19050, 19350, 20425, 21717, 21844, 22059, 22860, 23220, 24130, 24510, 25650, 27305, 28575, 28956, 29025, 29412, 32766, 34290, 36195, 36765, 38100, 38700, 40850, 43434, 44118, 48260, 49020, 49149, 51300, 54610, 57150, 58050, 60325, 61275, 65151, 65532, 68580, 72390, 73530, 81700, 81915, 85725, 86868, 88236, 98298, 103759, 108585, 109220, 110295, 114300, 116100, 120650, 122550, 130302, 136525, 144780, 147060, 147447, 163830, 171450, 180975, 183825, 196596, 207518, 217170, 220590, 241300, 245100, 245745, 260604, 273050, 294894, 311277, 325755, 327660, 342900, 361950, 367650, 409575, 415036, 434340, 441180, 491490, 518795, 542925, 546100, 551475, 589788, 622554, 651510, 723900, 735300, 737235, 819150, 933831, 982980, 1037590, 1085850, 1102950, 1228725, 1245108, 1303020, 1474470, 1556385, 1628775, 1638300, 1867662, 2075180, 2171700, 2205900, 2457450, 2593975, 2801493, 2948940, 3112770, 3257550, 3686175, 3735324, 4669155, 4914900, 5187950, 5602986, 6225540, 6515100, 7372350, 7781925, 9338310, 10375900, 11205972, 14007465, 14744700, 15563850, 18676620, 23345775, 28014930, 31127700, 46691550, 56029860, 70037325, 93383100, 140074650, 280149300]

約数ペア:

[(1, 280149300), (2, 140074650), (3, 93383100), (4, 70037325), (5, 56029860), (6, 46691550), (9, 31127700), (10, 28014930), (12, 23345775), (15, 18676620), (18, 15563850), (19, 14744700), (20, 14007465), (25, 11205972), (27, 10375900), (30, 9338310), (36, 7781925), (38, 7372350), (43, 6515100), (45, 6225540), (50, 5602986), (54, 5187950), (57, 4914900), (60, 4669155), (75, 3735324), (76, 3686175), (86, 3257550), (90, 3112770), (95, 2948940), (100, 2801493), (108, 2593975), (114, 2457450), (127, 2205900), (129, 2171700), (135, 2075180), (150, 1867662), (171, 1638300), (172, 1628775), (180, 1556385), (190, 1474470), (215, 1303020), (225, 1245108), (228, 1228725), (254, 1102950), (258, 1085850), (270, 1037590), (285, 982980), (300, 933831), (342, 819150), (380, 737235), (381, 735300), (387, 723900), (430, 651510), (450, 622554), (475, 589788), (508, 551475), (513, 546100), (516, 542925), (540, 518795), (570, 491490), (635, 441180), (645, 434340), (675, 415036), (684, 409575), (762, 367650), (774, 361950), (817, 342900), (855, 327660), (860, 325755), (900, 311277), (950, 294894), (1026, 273050), (1075, 260604), (1140, 245745), (1143, 245100), (1161, 241300), (1270, 220590), (1290, 217170), (1350, 207518), (1425, 196596), (1524, 183825), (1548, 180975), (1634, 171450), (1710, 163830), (1900, 147447), (1905, 147060), (1935, 144780), (2052, 136525), (2150, 130302), (2286, 122550), (2322, 120650), (2413, 116100), (2451, 114300), (2540, 110295), (2565, 109220), (2580, 108585), (2700, 103759), (2850, 98298), (3175, 88236), (3225, 86868), (3268, 85725), (3420, 81915), (3429, 81700), (3810, 73530), (3870, 72390), (4085, 68580), (4275, 65532), (4300, 65151), (4572, 61275), (4644, 60325), (4826, 58050), (4902, 57150), (5130, 54610), (5461, 51300), (5700, 49149), (5715, 49020), (5805, 48260), (6350, 44118), (6450, 43434), (6858, 40850), (7239, 38700), (7353, 38100), (7620, 36765), (7740, 36195), (8170, 34290), (8550, 32766), (9525, 29412), (9652, 29025), (9675, 28956), (9804, 28575), (10260, 27305), (10922, 25650), (11430, 24510), (11610, 24130), (12065, 23220), (12255, 22860), (12700, 22059), (12825, 21844), (12900, 21717), (13716, 20425), (14478, 19350), (14706, 19050), (16340, 17145), (16383, 17100)]