383980500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 240

約数和(自身を含む): 1321320000

約数和(自身を除く): 937339500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 499, 500, 513, 540, 570, 675, 684, 750, 810, 855, 900, 950, 998, 1026, 1125, 1140, 1350, 1425, 1497, 1500, 1539, 1620, 1710, 1900, 1996, 2025, 2052, 2250, 2375, 2495, 2565, 2700, 2850, 2994, 3078, 3375, 3420, 4050, 4275, 4491, 4500, 4750, 4990, 5130, 5700, 5988, 6156, 6750, 7125, 7485, 7695, 8100, 8550, 8982, 9481, 9500, 9980, 10125, 10260, 12475, 12825, 13473, 13500, 14250, 14970, 15390, 17100, 17964, 18962, 20250, 21375, 22455, 24950, 25650, 26946, 28443, 28500, 29940, 30780, 37425, 37924, 38475, 40419, 40500, 42750, 44910, 47405, 49900, 51300, 53892, 56886, 62375, 64125, 67365, 74850, 76950, 80838, 85329, 85500, 89820, 94810, 112275, 113772, 124750, 128250, 134730, 142215, 149700, 153900, 161676, 170658, 187125, 189620, 192375, 202095, 224550, 237025, 249500, 255987, 256500, 269460, 284430, 336825, 341316, 374250, 384750, 404190, 426645, 449100, 474050, 511974, 561375, 568860, 673650, 711075, 748500, 767961, 769500, 808380, 853290, 948100, 1010475, 1023948, 1122750, 1185125, 1279935, 1347300, 1422150, 1535922, 1684125, 1706580, 2020950, 2133225, 2245500, 2370250, 2559870, 2844300, 3071844, 3368250, 3555375, 3839805, 4041900, 4266450, 4740500, 5052375, 5119740, 6399675, 6736500, 7110750, 7679610, 8532900, 10104750, 10666125, 12799350, 14221500, 15359220, 19199025, 20209500, 21332250, 25598700, 31998375, 38398050, 42664500, 63996750, 76796100, 95995125, 127993500, 191990250, 383980500]

約数ペア:

[(1, 383980500), (2, 191990250), (3, 127993500), (4, 95995125), (5, 76796100), (6, 63996750), (9, 42664500), (10, 38398050), (12, 31998375), (15, 25598700), (18, 21332250), (19, 20209500), (20, 19199025), (25, 15359220), (27, 14221500), (30, 12799350), (36, 10666125), (38, 10104750), (45, 8532900), (50, 7679610), (54, 7110750), (57, 6736500), (60, 6399675), (75, 5119740), (76, 5052375), (81, 4740500), (90, 4266450), (95, 4041900), (100, 3839805), (108, 3555375), (114, 3368250), (125, 3071844), (135, 2844300), (150, 2559870), (162, 2370250), (171, 2245500), (180, 2133225), (190, 2020950), (225, 1706580), (228, 1684125), (250, 1535922), (270, 1422150), (285, 1347300), (300, 1279935), (324, 1185125), (342, 1122750), (375, 1023948), (380, 1010475), (405, 948100), (450, 853290), (475, 808380), (499, 769500), (500, 767961), (513, 748500), (540, 711075), (570, 673650), (675, 568860), (684, 561375), (750, 511974), (810, 474050), (855, 449100), (900, 426645), (950, 404190), (998, 384750), (1026, 374250), (1125, 341316), (1140, 336825), (1350, 284430), (1425, 269460), (1497, 256500), (1500, 255987), (1539, 249500), (1620, 237025), (1710, 224550), (1900, 202095), (1996, 192375), (2025, 189620), (2052, 187125), (2250, 170658), (2375, 161676), (2495, 153900), (2565, 149700), (2700, 142215), (2850, 134730), (2994, 128250), (3078, 124750), (3375, 113772), (3420, 112275), (4050, 94810), (4275, 89820), (4491, 85500), (4500, 85329), (4750, 80838), (4990, 76950), (5130, 74850), (5700, 67365), (5988, 64125), (6156, 62375), (6750, 56886), (7125, 53892), (7485, 51300), (7695, 49900), (8100, 47405), (8550, 44910), (8982, 42750), (9481, 40500), (9500, 40419), (9980, 38475), (10125, 37924), (10260, 37425), (12475, 30780), (12825, 29940), (13473, 28500), (13500, 28443), (14250, 26946), (14970, 25650), (15390, 24950), (17100, 22455), (17964, 21375), (18962, 20250)]