279237240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 1004659200

約数和(自身を除く): 725421960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 67, 68, 72, 85, 90, 102, 108, 120, 134, 135, 136, 153, 170, 180, 201, 204, 216, 227, 255, 268, 270, 306, 335, 340, 360, 402, 408, 454, 459, 510, 536, 540, 603, 612, 670, 680, 681, 765, 804, 908, 918, 1005, 1020, 1080, 1135, 1139, 1206, 1224, 1340, 1362, 1530, 1608, 1809, 1816, 1836, 2010, 2040, 2043, 2270, 2278, 2295, 2412, 2680, 2724, 3015, 3060, 3405, 3417, 3618, 3672, 3859, 4020, 4086, 4540, 4556, 4590, 4824, 5448, 5695, 6030, 6120, 6129, 6810, 6834, 7236, 7718, 8040, 8172, 9045, 9080, 9112, 9180, 10215, 10251, 11390, 11577, 12060, 12258, 13620, 13668, 14472, 15209, 15436, 16344, 17085, 18090, 18360, 19295, 20430, 20502, 22780, 23154, 24120, 24516, 27240, 27336, 30418, 30645, 30753, 30872, 34170, 34731, 36180, 38590, 40860, 41004, 45560, 45627, 46308, 49032, 51255, 57885, 60836, 61290, 61506, 68340, 69462, 72360, 76045, 77180, 81720, 82008, 91254, 92616, 102510, 104193, 115770, 121672, 122580, 123012, 136680, 136881, 138924, 152090, 153765, 154360, 173655, 182508, 205020, 208386, 228135, 231540, 245160, 246024, 258553, 273762, 277848, 304180, 307530, 347310, 365016, 410040, 410643, 416772, 456270, 463080, 517106, 520965, 547524, 608360, 615060, 684405, 694620, 775659, 821286, 833544, 912540, 1034212, 1041930, 1095048, 1230120, 1292765, 1368810, 1389240, 1551318, 1642572, 1825080, 2053215, 2068424, 2083860, 2326977, 2585530, 2737620, 3102636, 3285144, 3878295, 4106430, 4167720, 4653954, 5171060, 5475240, 6205272, 6980931, 7756590, 8212860, 9307908, 10342120, 11634885, 13961862, 15513180, 16425720, 18615816, 23269770, 27923724, 31026360, 34904655, 46539540, 55847448, 69809310, 93079080, 139618620, 279237240]

約数ペア:

[(1, 279237240), (2, 139618620), (3, 93079080), (4, 69809310), (5, 55847448), (6, 46539540), (8, 34904655), (9, 31026360), (10, 27923724), (12, 23269770), (15, 18615816), (17, 16425720), (18, 15513180), (20, 13961862), (24, 11634885), (27, 10342120), (30, 9307908), (34, 8212860), (36, 7756590), (40, 6980931), (45, 6205272), (51, 5475240), (54, 5171060), (60, 4653954), (67, 4167720), (68, 4106430), (72, 3878295), (85, 3285144), (90, 3102636), (102, 2737620), (108, 2585530), (120, 2326977), (134, 2083860), (135, 2068424), (136, 2053215), (153, 1825080), (170, 1642572), (180, 1551318), (201, 1389240), (204, 1368810), (216, 1292765), (227, 1230120), (255, 1095048), (268, 1041930), (270, 1034212), (306, 912540), (335, 833544), (340, 821286), (360, 775659), (402, 694620), (408, 684405), (454, 615060), (459, 608360), (510, 547524), (536, 520965), (540, 517106), (603, 463080), (612, 456270), (670, 416772), (680, 410643), (681, 410040), (765, 365016), (804, 347310), (908, 307530), (918, 304180), (1005, 277848), (1020, 273762), (1080, 258553), (1135, 246024), (1139, 245160), (1206, 231540), (1224, 228135), (1340, 208386), (1362, 205020), (1530, 182508), (1608, 173655), (1809, 154360), (1816, 153765), (1836, 152090), (2010, 138924), (2040, 136881), (2043, 136680), (2270, 123012), (2278, 122580), (2295, 121672), (2412, 115770), (2680, 104193), (2724, 102510), (3015, 92616), (3060, 91254), (3405, 82008), (3417, 81720), (3618, 77180), (3672, 76045), (3859, 72360), (4020, 69462), (4086, 68340), (4540, 61506), (4556, 61290), (4590, 60836), (4824, 57885), (5448, 51255), (5695, 49032), (6030, 46308), (6120, 45627), (6129, 45560), (6810, 41004), (6834, 40860), (7236, 38590), (7718, 36180), (8040, 34731), (8172, 34170), (9045, 30872), (9080, 30753), (9112, 30645), (9180, 30418), (10215, 27336), (10251, 27240), (11390, 24516), (11577, 24120), (12060, 23154), (12258, 22780), (13620, 20502), (13668, 20430), (14472, 19295), (15209, 18360), (15436, 18090), (16344, 17085)]