388300500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^2\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 1463978880

約数和(自身を除く): 1075678380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 125, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 250, 252, 270, 294, 300, 315, 350, 375, 378, 420, 441, 450, 490, 500, 525, 540, 587, 588, 630, 675, 700, 735, 750, 756, 875, 882, 900, 945, 980, 1050, 1125, 1174, 1225, 1260, 1323, 1350, 1470, 1500, 1575, 1750, 1761, 1764, 1890, 2100, 2205, 2250, 2348, 2450, 2625, 2646, 2700, 2935, 2940, 3150, 3375, 3500, 3522, 3675, 3780, 4109, 4410, 4500, 4725, 4900, 5250, 5283, 5292, 5870, 6125, 6300, 6615, 6750, 7044, 7350, 7875, 8218, 8805, 8820, 9450, 10500, 10566, 11025, 11740, 12250, 12327, 13230, 13500, 14675, 14700, 15750, 15849, 16436, 17610, 18375, 18900, 20545, 21132, 22050, 23625, 24500, 24654, 26415, 26460, 28763, 29350, 31500, 31698, 33075, 35220, 36750, 36981, 41090, 44025, 44100, 47250, 49308, 52830, 55125, 57526, 58700, 61635, 63396, 66150, 73375, 73500, 73962, 79245, 82180, 86289, 88050, 94500, 102725, 105660, 110250, 110943, 115052, 123270, 132075, 132300, 143815, 146750, 147924, 158490, 165375, 172578, 176100, 184905, 205450, 220125, 220500, 221886, 246540, 258867, 264150, 287630, 293500, 308175, 316980, 330750, 345156, 369810, 396225, 410900, 431445, 440250, 443772, 513625, 517734, 528300, 554715, 575260, 616350, 660375, 661500, 719075, 739620, 776601, 792450, 862890, 880500, 924525, 1027250, 1035468, 1109430, 1232700, 1294335, 1320750, 1438150, 1540875, 1553202, 1584900, 1725780, 1849050, 1981125, 2054500, 2157225, 2218860, 2588670, 2641500, 2773575, 2876300, 3081750, 3106404, 3595375, 3698100, 3883005, 3962250, 4314450, 4622625, 5177340, 5547150, 6163500, 6471675, 7190750, 7766010, 7924500, 8628900, 9245250, 10786125, 11094300, 12943350, 13867875, 14381500, 15532020, 18490500, 19415025, 21572250, 25886700, 27735750, 32358375, 38830050, 43144500, 55471500, 64716750, 77660100, 97075125, 129433500, 194150250, 388300500]

約数ペア:

[(1, 388300500), (2, 194150250), (3, 129433500), (4, 97075125), (5, 77660100), (6, 64716750), (7, 55471500), (9, 43144500), (10, 38830050), (12, 32358375), (14, 27735750), (15, 25886700), (18, 21572250), (20, 19415025), (21, 18490500), (25, 15532020), (27, 14381500), (28, 13867875), (30, 12943350), (35, 11094300), (36, 10786125), (42, 9245250), (45, 8628900), (49, 7924500), (50, 7766010), (54, 7190750), (60, 6471675), (63, 6163500), (70, 5547150), (75, 5177340), (84, 4622625), (90, 4314450), (98, 3962250), (100, 3883005), (105, 3698100), (108, 3595375), (125, 3106404), (126, 3081750), (135, 2876300), (140, 2773575), (147, 2641500), (150, 2588670), (175, 2218860), (180, 2157225), (189, 2054500), (196, 1981125), (210, 1849050), (225, 1725780), (245, 1584900), (250, 1553202), (252, 1540875), (270, 1438150), (294, 1320750), (300, 1294335), (315, 1232700), (350, 1109430), (375, 1035468), (378, 1027250), (420, 924525), (441, 880500), (450, 862890), (490, 792450), (500, 776601), (525, 739620), (540, 719075), (587, 661500), (588, 660375), (630, 616350), (675, 575260), (700, 554715), (735, 528300), (750, 517734), (756, 513625), (875, 443772), (882, 440250), (900, 431445), (945, 410900), (980, 396225), (1050, 369810), (1125, 345156), (1174, 330750), (1225, 316980), (1260, 308175), (1323, 293500), (1350, 287630), (1470, 264150), (1500, 258867), (1575, 246540), (1750, 221886), (1761, 220500), (1764, 220125), (1890, 205450), (2100, 184905), (2205, 176100), (2250, 172578), (2348, 165375), (2450, 158490), (2625, 147924), (2646, 146750), (2700, 143815), (2935, 132300), (2940, 132075), (3150, 123270), (3375, 115052), (3500, 110943), (3522, 110250), (3675, 105660), (3780, 102725), (4109, 94500), (4410, 88050), (4500, 86289), (4725, 82180), (4900, 79245), (5250, 73962), (5283, 73500), (5292, 73375), (5870, 66150), (6125, 63396), (6300, 61635), (6615, 58700), (6750, 57526), (7044, 55125), (7350, 52830), (7875, 49308), (8218, 47250), (8805, 44100), (8820, 44025), (9450, 41090), (10500, 36981), (10566, 36750), (11025, 35220), (11740, 33075), (12250, 31698), (12327, 31500), (13230, 29350), (13500, 28763), (14675, 26460), (14700, 26415), (15750, 24654), (15849, 24500), (16436, 23625), (17610, 22050), (18375, 21132), (18900, 20545)]