557421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 1850688000

約数和(自身を除く): 1293266760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 67, 76, 82, 89, 95, 114, 120, 123, 134, 152, 164, 178, 190, 201, 205, 228, 246, 267, 268, 285, 328, 335, 356, 380, 402, 410, 445, 456, 492, 534, 536, 570, 615, 670, 712, 760, 779, 804, 820, 890, 984, 1005, 1068, 1140, 1230, 1273, 1335, 1340, 1558, 1608, 1640, 1691, 1780, 2010, 2136, 2280, 2337, 2460, 2546, 2670, 2680, 2747, 3116, 3382, 3560, 3649, 3819, 3895, 4020, 4674, 4920, 5073, 5092, 5340, 5494, 5963, 6232, 6365, 6764, 7298, 7638, 7790, 8040, 8241, 8455, 9348, 10146, 10184, 10680, 10947, 10988, 11685, 11926, 12730, 13528, 13735, 14596, 15276, 15580, 16482, 16910, 17889, 18245, 18696, 19095, 20292, 21894, 21976, 23370, 23852, 25365, 25460, 27470, 29192, 29815, 30552, 31160, 32964, 33820, 35778, 36490, 38190, 40584, 41205, 43788, 46740, 47704, 50730, 50920, 52193, 54735, 54940, 59630, 65928, 67640, 69331, 71556, 72980, 76380, 82410, 87576, 89445, 93480, 101460, 104386, 109470, 109880, 113297, 119260, 138662, 143112, 145960, 152760, 156579, 164820, 178890, 202920, 207993, 208772, 218940, 226594, 238520, 244483, 260965, 277324, 313158, 329640, 339891, 346655, 357780, 415986, 417544, 437880, 453188, 488966, 521930, 554648, 566485, 626316, 679782, 693310, 715560, 733449, 782895, 831972, 906376, 977932, 1039965, 1043860, 1132970, 1222415, 1252632, 1359564, 1386620, 1466898, 1565790, 1663944, 1699455, 1955864, 2079930, 2087720, 2265940, 2444830, 2719128, 2773240, 2933796, 3131580, 3398910, 3667245, 4159860, 4531880, 4645177, 4889660, 5867592, 6263160, 6797820, 7334490, 8319720, 9290354, 9779320, 13595640, 13935531, 14668980, 18580708, 23225885, 27871062, 29337960, 37161416, 46451770, 55742124, 69677655, 92903540, 111484248, 139355310, 185807080, 278710620, 557421240]

約数ペア:

[(1, 557421240), (2, 278710620), (3, 185807080), (4, 139355310), (5, 111484248), (6, 92903540), (8, 69677655), (10, 55742124), (12, 46451770), (15, 37161416), (19, 29337960), (20, 27871062), (24, 23225885), (30, 18580708), (38, 14668980), (40, 13935531), (41, 13595640), (57, 9779320), (60, 9290354), (67, 8319720), (76, 7334490), (82, 6797820), (89, 6263160), (95, 5867592), (114, 4889660), (120, 4645177), (123, 4531880), (134, 4159860), (152, 3667245), (164, 3398910), (178, 3131580), (190, 2933796), (201, 2773240), (205, 2719128), (228, 2444830), (246, 2265940), (267, 2087720), (268, 2079930), (285, 1955864), (328, 1699455), (335, 1663944), (356, 1565790), (380, 1466898), (402, 1386620), (410, 1359564), (445, 1252632), (456, 1222415), (492, 1132970), (534, 1043860), (536, 1039965), (570, 977932), (615, 906376), (670, 831972), (712, 782895), (760, 733449), (779, 715560), (804, 693310), (820, 679782), (890, 626316), (984, 566485), (1005, 554648), (1068, 521930), (1140, 488966), (1230, 453188), (1273, 437880), (1335, 417544), (1340, 415986), (1558, 357780), (1608, 346655), (1640, 339891), (1691, 329640), (1780, 313158), (2010, 277324), (2136, 260965), (2280, 244483), (2337, 238520), (2460, 226594), (2546, 218940), (2670, 208772), (2680, 207993), (2747, 202920), (3116, 178890), (3382, 164820), (3560, 156579), (3649, 152760), (3819, 145960), (3895, 143112), (4020, 138662), (4674, 119260), (4920, 113297), (5073, 109880), (5092, 109470), (5340, 104386), (5494, 101460), (5963, 93480), (6232, 89445), (6365, 87576), (6764, 82410), (7298, 76380), (7638, 72980), (7790, 71556), (8040, 69331), (8241, 67640), (8455, 65928), (9348, 59630), (10146, 54940), (10184, 54735), (10680, 52193), (10947, 50920), (10988, 50730), (11685, 47704), (11926, 46740), (12730, 43788), (13528, 41205), (13735, 40584), (14596, 38190), (15276, 36490), (15580, 35778), (16482, 33820), (16910, 32964), (17889, 31160), (18245, 30552), (18696, 29815), (19095, 29192), (20292, 27470), (21894, 25460), (21976, 25365), (23370, 23852)]