1551179280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7759}}^1$

素因数の和:7806

約数の個数: 240

約数和(自身を含む): 5923549440

約数和(自身を除く): 4372370160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2856, 2940, 3332, 3570, 3920, 4080, 4165, 4760, 4998, 5712, 5880, 6664, 7140, 7759, 8330, 9520, 9996, 11760, 12495, 13328, 14280, 15518, 16660, 19992, 23277, 24990, 28560, 31036, 33320, 38795, 39984, 46554, 49980, 54313, 62072, 66640, 77590, 93108, 99960, 108626, 116385, 124144, 131903, 155180, 162939, 186216, 199920, 217252, 232770, 263806, 271565, 310360, 325878, 372432, 380191, 395709, 434504, 465540, 527612, 543130, 620720, 651756, 659515, 760382, 791418, 814695, 869008, 923321, 931080, 1055224, 1086260, 1140573, 1303512, 1319030, 1520764, 1582836, 1629390, 1846642, 1862160, 1900955, 1978545, 2110448, 2172520, 2281146, 2607024, 2638060, 2769963, 3041528, 3165672, 3258780, 3693284, 3801910, 3957090, 4345040, 4562292, 4616605, 5276120, 5539926, 5702865, 6083056, 6331344, 6463247, 6517560, 7386568, 7603820, 7914180, 9124584, 9233210, 10552240, 11079852, 11405730, 12926494, 13035120, 13849815, 14773136, 15207640, 15828360, 18249168, 18466420, 19389741, 22159704, 22811460, 25852988, 27699630, 30415280, 31656720, 32316235, 36932840, 38779482, 44319408, 45622920, 51705976, 55399260, 64632470, 73865680, 77558964, 91245840, 96948705, 103411952, 110798520, 129264940, 155117928, 193897410, 221597040, 258529880, 310235856, 387794820, 517059760, 775589640, 1551179280]

約数ペア:

[(1, 1551179280), (2, 775589640), (3, 517059760), (4, 387794820), (5, 310235856), (6, 258529880), (7, 221597040), (8, 193897410), (10, 155117928), (12, 129264940), (14, 110798520), (15, 103411952), (16, 96948705), (17, 91245840), (20, 77558964), (21, 73865680), (24, 64632470), (28, 55399260), (30, 51705976), (34, 45622920), (35, 44319408), (40, 38779482), (42, 36932840), (48, 32316235), (49, 31656720), (51, 30415280), (56, 27699630), (60, 25852988), (68, 22811460), (70, 22159704), (80, 19389741), (84, 18466420), (85, 18249168), (98, 15828360), (102, 15207640), (105, 14773136), (112, 13849815), (119, 13035120), (120, 12926494), (136, 11405730), (140, 11079852), (147, 10552240), (168, 9233210), (170, 9124584), (196, 7914180), (204, 7603820), (210, 7386568), (238, 6517560), (240, 6463247), (245, 6331344), (255, 6083056), (272, 5702865), (280, 5539926), (294, 5276120), (336, 4616605), (340, 4562292), (357, 4345040), (392, 3957090), (408, 3801910), (420, 3693284), (476, 3258780), (490, 3165672), (510, 3041528), (560, 2769963), (588, 2638060), (595, 2607024), (680, 2281146), (714, 2172520), (735, 2110448), (784, 1978545), (816, 1900955), (833, 1862160), (840, 1846642), (952, 1629390), (980, 1582836), (1020, 1520764), (1176, 1319030), (1190, 1303512), (1360, 1140573), (1428, 1086260), (1470, 1055224), (1666, 931080), (1680, 923321), (1785, 869008), (1904, 814695), (1960, 791418), (2040, 760382), (2352, 659515), (2380, 651756), (2499, 620720), (2856, 543130), (2940, 527612), (3332, 465540), (3570, 434504), (3920, 395709), (4080, 380191), (4165, 372432), (4760, 325878), (4998, 310360), (5712, 271565), (5880, 263806), (6664, 232770), (7140, 217252), (7759, 199920), (8330, 186216), (9520, 162939), (9996, 155180), (11760, 131903), (12495, 124144), (13328, 116385), (14280, 108626), (15518, 99960), (16660, 93108), (19992, 77590), (23277, 66640), (24990, 62072), (28560, 54313), (31036, 49980), (33320, 46554), (38795, 39984)]