255785400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 981030960

約数和(自身を除く): 725245560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 50, 51, 52, 60, 65, 68, 72, 75, 78, 85, 90, 100, 102, 104, 117, 120, 130, 136, 150, 153, 156, 170, 180, 195, 200, 204, 221, 225, 234, 255, 260, 300, 306, 312, 325, 340, 360, 390, 408, 425, 442, 450, 468, 510, 520, 585, 600, 612, 643, 650, 663, 680, 765, 780, 850, 884, 900, 936, 975, 1020, 1105, 1170, 1224, 1275, 1286, 1300, 1326, 1530, 1560, 1700, 1768, 1800, 1929, 1950, 1989, 2040, 2210, 2340, 2550, 2572, 2600, 2652, 2925, 3060, 3215, 3315, 3400, 3825, 3858, 3900, 3978, 4420, 4680, 5100, 5144, 5304, 5525, 5787, 5850, 6120, 6430, 6630, 7650, 7716, 7800, 7956, 8359, 8840, 9645, 9945, 10200, 10931, 11050, 11574, 11700, 12860, 13260, 15300, 15432, 15912, 16075, 16575, 16718, 19290, 19890, 21862, 22100, 23148, 23400, 25077, 25720, 26520, 28935, 30600, 32150, 32793, 33150, 33436, 38580, 39780, 41795, 43724, 44200, 46296, 48225, 49725, 50154, 54655, 57870, 64300, 65586, 66300, 66872, 75231, 77160, 79560, 83590, 87448, 96450, 98379, 99450, 100308, 109310, 115740, 125385, 128600, 131172, 132600, 142103, 144675, 150462, 163965, 167180, 192900, 196758, 198900, 200616, 208975, 218620, 231480, 250770, 262344, 273275, 284206, 289350, 300924, 327930, 334360, 376155, 385800, 393516, 397800, 417950, 426309, 437240, 491895, 501540, 546550, 568412, 578700, 601848, 626925, 655860, 710515, 752310, 787032, 819825, 835900, 852618, 983790, 1003080, 1093100, 1136824, 1157400, 1253850, 1278927, 1311720, 1421030, 1504620, 1639650, 1671800, 1705236, 1880775, 1967580, 2131545, 2186200, 2459475, 2507700, 2557854, 2842060, 3009240, 3279300, 3410472, 3552575, 3761550, 3935160, 4263090, 4918950, 5015400, 5115708, 5684120, 6394635, 6558600, 7105150, 7523100, 8526180, 9837900, 10231416, 10657725, 12789270, 14210300, 15046200, 17052360, 19675800, 21315450, 25578540, 28420600, 31973175, 42630900, 51157080, 63946350, 85261800, 127892700, 255785400]

約数ペア:

[(1, 255785400), (2, 127892700), (3, 85261800), (4, 63946350), (5, 51157080), (6, 42630900), (8, 31973175), (9, 28420600), (10, 25578540), (12, 21315450), (13, 19675800), (15, 17052360), (17, 15046200), (18, 14210300), (20, 12789270), (24, 10657725), (25, 10231416), (26, 9837900), (30, 8526180), (34, 7523100), (36, 7105150), (39, 6558600), (40, 6394635), (45, 5684120), (50, 5115708), (51, 5015400), (52, 4918950), (60, 4263090), (65, 3935160), (68, 3761550), (72, 3552575), (75, 3410472), (78, 3279300), (85, 3009240), (90, 2842060), (100, 2557854), (102, 2507700), (104, 2459475), (117, 2186200), (120, 2131545), (130, 1967580), (136, 1880775), (150, 1705236), (153, 1671800), (156, 1639650), (170, 1504620), (180, 1421030), (195, 1311720), (200, 1278927), (204, 1253850), (221, 1157400), (225, 1136824), (234, 1093100), (255, 1003080), (260, 983790), (300, 852618), (306, 835900), (312, 819825), (325, 787032), (340, 752310), (360, 710515), (390, 655860), (408, 626925), (425, 601848), (442, 578700), (450, 568412), (468, 546550), (510, 501540), (520, 491895), (585, 437240), (600, 426309), (612, 417950), (643, 397800), (650, 393516), (663, 385800), (680, 376155), (765, 334360), (780, 327930), (850, 300924), (884, 289350), (900, 284206), (936, 273275), (975, 262344), (1020, 250770), (1105, 231480), (1170, 218620), (1224, 208975), (1275, 200616), (1286, 198900), (1300, 196758), (1326, 192900), (1530, 167180), (1560, 163965), (1700, 150462), (1768, 144675), (1800, 142103), (1929, 132600), (1950, 131172), (1989, 128600), (2040, 125385), (2210, 115740), (2340, 109310), (2550, 100308), (2572, 99450), (2600, 98379), (2652, 96450), (2925, 87448), (3060, 83590), (3215, 79560), (3315, 77160), (3400, 75231), (3825, 66872), (3858, 66300), (3900, 65586), (3978, 64300), (4420, 57870), (4680, 54655), (5100, 50154), (5144, 49725), (5304, 48225), (5525, 46296), (5787, 44200), (5850, 43724), (6120, 41795), (6430, 39780), (6630, 38580), (7650, 33436), (7716, 33150), (7800, 32793), (7956, 32150), (8359, 30600), (8840, 28935), (9645, 26520), (9945, 25720), (10200, 25077), (10931, 23400), (11050, 23148), (11574, 22100), (11700, 21862), (12860, 19890), (13260, 19290), (15300, 16718), (15432, 16575), (15912, 16075)]