490257000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 1810598400

約数和(自身を除く): 1320341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 47, 50, 57, 60, 61, 72, 75, 76, 90, 94, 95, 100, 114, 120, 122, 125, 141, 150, 152, 171, 180, 183, 188, 190, 200, 225, 228, 235, 244, 250, 282, 285, 300, 305, 342, 360, 366, 375, 376, 380, 423, 450, 456, 470, 475, 488, 500, 549, 564, 570, 600, 610, 684, 705, 732, 750, 760, 846, 855, 893, 900, 915, 940, 950, 1000, 1098, 1125, 1128, 1140, 1159, 1175, 1220, 1368, 1410, 1425, 1464, 1500, 1525, 1692, 1710, 1786, 1800, 1830, 1880, 1900, 2115, 2196, 2250, 2280, 2318, 2350, 2375, 2440, 2679, 2745, 2820, 2850, 2867, 3000, 3050, 3384, 3420, 3477, 3525, 3572, 3660, 3800, 4230, 4275, 4392, 4465, 4500, 4575, 4636, 4700, 4750, 5358, 5490, 5640, 5700, 5734, 5795, 5875, 6100, 6840, 6954, 7050, 7125, 7144, 7320, 7625, 8037, 8460, 8550, 8601, 8930, 9000, 9150, 9272, 9400, 9500, 10431, 10575, 10716, 10980, 11400, 11468, 11590, 11750, 12200, 13395, 13725, 13908, 14100, 14250, 14335, 15250, 16074, 16920, 17100, 17202, 17385, 17625, 17860, 18300, 19000, 20862, 21150, 21375, 21432, 21960, 22325, 22875, 22936, 23180, 23500, 25803, 26790, 27450, 27816, 28200, 28500, 28670, 28975, 30500, 32148, 34200, 34404, 34770, 35250, 35720, 36600, 40185, 41724, 42300, 42750, 43005, 44650, 45750, 46360, 47000, 51606, 52155, 52875, 53580, 54473, 54900, 57000, 57340, 57950, 61000, 64296, 66975, 68625, 68808, 69540, 70500, 71675, 80370, 83448, 84600, 85500, 86010, 86925, 89300, 91500, 103212, 104310, 105750, 107160, 108946, 109800, 111625, 114680, 115900, 129015, 133950, 137250, 139080, 141000, 143350, 144875, 160740, 163419, 171000, 172020, 173850, 178600, 183000, 200925, 206424, 208620, 211500, 215025, 217892, 223250, 231800, 258030, 260775, 267900, 272365, 274500, 286700, 289750, 321480, 326838, 334875, 344040, 347700, 358375, 401850, 417240, 423000, 430050, 434625, 435784, 446500, 490257, 516060, 521550, 535800, 544730, 549000, 573400, 579500, 645075, 653676, 669750, 695400, 716750, 803700, 817095, 860100, 869250, 893000, 980514, 1004625, 1032120, 1043100, 1075125, 1089460, 1159000, 1290150, 1303875, 1307352, 1339500, 1361825, 1433500, 1607400, 1634190, 1720200, 1738500, 1961028, 2009250, 2086200, 2150250, 2178920, 2451285, 2580300, 2607750, 2679000, 2723650, 2867000, 3225375, 3268380, 3477000, 3922056, 4018500, 4085475, 4300500, 4902570, 5160600, 5215500, 5447300, 6450750, 6536760, 6809125, 8037000, 8170950, 8601000, 9805140, 10431000, 10894600, 12256425, 12901500, 13618250, 16341900, 19610280, 20427375, 24512850, 25803000, 27236500, 32683800, 40854750, 49025700, 54473000, 61282125, 81709500, 98051400, 122564250, 163419000, 245128500, 490257000]

約数ペア:

[(1, 490257000), (2, 245128500), (3, 163419000), (4, 122564250), (5, 98051400), (6, 81709500), (8, 61282125), (9, 54473000), (10, 49025700), (12, 40854750), (15, 32683800), (18, 27236500), (19, 25803000), (20, 24512850), (24, 20427375), (25, 19610280), (30, 16341900), (36, 13618250), (38, 12901500), (40, 12256425), (45, 10894600), (47, 10431000), (50, 9805140), (57, 8601000), (60, 8170950), (61, 8037000), (72, 6809125), (75, 6536760), (76, 6450750), (90, 5447300), (94, 5215500), (95, 5160600), (100, 4902570), (114, 4300500), (120, 4085475), (122, 4018500), (125, 3922056), (141, 3477000), (150, 3268380), (152, 3225375), (171, 2867000), (180, 2723650), (183, 2679000), (188, 2607750), (190, 2580300), (200, 2451285), (225, 2178920), (228, 2150250), (235, 2086200), (244, 2009250), (250, 1961028), (282, 1738500), (285, 1720200), (300, 1634190), (305, 1607400), (342, 1433500), (360, 1361825), (366, 1339500), (375, 1307352), (376, 1303875), (380, 1290150), (423, 1159000), (450, 1089460), (456, 1075125), (470, 1043100), (475, 1032120), (488, 1004625), (500, 980514), (549, 893000), (564, 869250), (570, 860100), (600, 817095), (610, 803700), (684, 716750), (705, 695400), (732, 669750), (750, 653676), (760, 645075), (846, 579500), (855, 573400), (893, 549000), (900, 544730), (915, 535800), (940, 521550), (950, 516060), (1000, 490257), (1098, 446500), (1125, 435784), (1128, 434625), (1140, 430050), (1159, 423000), (1175, 417240), (1220, 401850), (1368, 358375), (1410, 347700), (1425, 344040), (1464, 334875), (1500, 326838), (1525, 321480), (1692, 289750), (1710, 286700), (1786, 274500), (1800, 272365), (1830, 267900), (1880, 260775), (1900, 258030), (2115, 231800), (2196, 223250), (2250, 217892), (2280, 215025), (2318, 211500), (2350, 208620), (2375, 206424), (2440, 200925), (2679, 183000), (2745, 178600), (2820, 173850), (2850, 172020), (2867, 171000), (3000, 163419), (3050, 160740), (3384, 144875), (3420, 143350), (3477, 141000), (3525, 139080), (3572, 137250), (3660, 133950), (3800, 129015), (4230, 115900), (4275, 114680), (4392, 111625), (4465, 109800), (4500, 108946), (4575, 107160), (4636, 105750), (4700, 104310), (4750, 103212), (5358, 91500), (5490, 89300), (5640, 86925), (5700, 86010), (5734, 85500), (5795, 84600), (5875, 83448), (6100, 80370), (6840, 71675), (6954, 70500), (7050, 69540), (7125, 68808), (7144, 68625), (7320, 66975), (7625, 64296), (8037, 61000), (8460, 57950), (8550, 57340), (8601, 57000), (8930, 54900), (9000, 54473), (9150, 53580), (9272, 52875), (9400, 52155), (9500, 51606), (10431, 47000), (10575, 46360), (10716, 45750), (10980, 44650), (11400, 43005), (11468, 42750), (11590, 42300), (11750, 41724), (12200, 40185), (13395, 36600), (13725, 35720), (13908, 35250), (14100, 34770), (14250, 34404), (14335, 34200), (15250, 32148), (16074, 30500), (16920, 28975), (17100, 28670), (17202, 28500), (17385, 28200), (17625, 27816), (17860, 27450), (18300, 26790), (19000, 25803), (20862, 23500), (21150, 23180), (21375, 22936), (21432, 22875), (21960, 22325)]