399742560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13219}}^1$

素因数の和:13250

約数の個数: 192

約数和(自身を含む): 1599091200

約数和(自身を除く): 1199348640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13219, 15120, 26438, 30240, 39657, 52876, 66095, 79314, 92533, 105752, 118971, 132190, 158628, 185066, 198285, 211504, 237942, 264380, 277599, 317256, 356913, 370132, 396570, 423008, 462665, 475884, 528760, 555198, 594855, 634512, 713826, 740264, 793140, 832797, 925330, 951768, 1057520, 1110396, 1189710, 1269024, 1387995, 1427652, 1480528, 1586280, 1665594, 1784565, 1850660, 1903536, 2115040, 2220792, 2379420, 2498391, 2775990, 2855304, 2961056, 3172560, 3331188, 3569130, 3701320, 3807072, 4163985, 4441584, 4758840, 4996782, 5551980, 5710608, 6345120, 6662376, 7138260, 7402640, 8327970, 8883168, 9517680, 9993564, 11103960, 11421216, 12491955, 13324752, 14276520, 14805280, 16655940, 19035360, 19987128, 22207920, 24983910, 26649504, 28553040, 33311880, 39974256, 44415840, 49967820, 57106080, 66623760, 79948512, 99935640, 133247520, 199871280, 399742560]

約数ペア:

[(1, 399742560), (2, 199871280), (3, 133247520), (4, 99935640), (5, 79948512), (6, 66623760), (7, 57106080), (8, 49967820), (9, 44415840), (10, 39974256), (12, 33311880), (14, 28553040), (15, 26649504), (16, 24983910), (18, 22207920), (20, 19987128), (21, 19035360), (24, 16655940), (27, 14805280), (28, 14276520), (30, 13324752), (32, 12491955), (35, 11421216), (36, 11103960), (40, 9993564), (42, 9517680), (45, 8883168), (48, 8327970), (54, 7402640), (56, 7138260), (60, 6662376), (63, 6345120), (70, 5710608), (72, 5551980), (80, 4996782), (84, 4758840), (90, 4441584), (96, 4163985), (105, 3807072), (108, 3701320), (112, 3569130), (120, 3331188), (126, 3172560), (135, 2961056), (140, 2855304), (144, 2775990), (160, 2498391), (168, 2379420), (180, 2220792), (189, 2115040), (210, 1903536), (216, 1850660), (224, 1784565), (240, 1665594), (252, 1586280), (270, 1480528), (280, 1427652), (288, 1387995), (315, 1269024), (336, 1189710), (360, 1110396), (378, 1057520), (420, 951768), (432, 925330), (480, 832797), (504, 793140), (540, 740264), (560, 713826), (630, 634512), (672, 594855), (720, 555198), (756, 528760), (840, 475884), (864, 462665), (945, 423008), (1008, 396570), (1080, 370132), (1120, 356913), (1260, 317256), (1440, 277599), (1512, 264380), (1680, 237942), (1890, 211504), (2016, 198285), (2160, 185066), (2520, 158628), (3024, 132190), (3360, 118971), (3780, 105752), (4320, 92533), (5040, 79314), (6048, 66095), (7560, 52876), (10080, 39657), (13219, 30240), (15120, 26438)]