678883680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 288

約数和(自身を含む): 2531692800

約数和(自身を除く): 1852809120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 919, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1838, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2736, 2757, 3040, 3078, 3240, 3420, 3676, 3888, 4104, 4320, 4560, 4595, 4617, 4860, 5130, 5472, 5514, 6156, 6480, 6840, 7352, 7695, 7776, 8208, 8271, 9120, 9190, 9234, 9720, 10260, 11028, 12312, 12960, 13680, 13785, 14704, 15390, 16416, 16542, 17461, 18380, 18468, 19440, 20520, 22056, 23085, 24624, 24813, 27360, 27570, 29408, 30780, 33084, 34922, 36760, 36936, 38880, 41040, 41355, 44112, 46170, 49248, 49626, 52383, 55140, 61560, 66168, 69844, 73520, 73872, 74439, 82080, 82710, 87305, 88224, 92340, 99252, 104766, 110280, 123120, 124065, 132336, 139688, 147040, 147744, 148878, 157149, 165420, 174610, 184680, 198504, 209532, 220560, 223317, 246240, 248130, 261915, 264672, 279376, 297756, 314298, 330840, 349220, 369360, 372195, 397008, 419064, 441120, 446634, 471447, 496260, 523830, 558752, 595512, 628596, 661680, 698440, 738720, 744390, 785745, 794016, 838128, 893268, 942894, 992520, 1047660, 1116585, 1191024, 1257192, 1323360, 1396880, 1414341, 1488780, 1571490, 1676256, 1786536, 1885788, 1985040, 2095320, 2233170, 2357235, 2382048, 2514384, 2793760, 2828682, 2977560, 3142980, 3573072, 3771576, 3970080, 4190640, 4243023, 4466340, 4714470, 5028768, 5657364, 5955120, 6285960, 7071705, 7146144, 7543152, 8381280, 8486046, 8932680, 9428940, 11314728, 11910240, 12571920, 14143410, 15086304, 16972092, 17865360, 18857880, 21215115, 22629456, 25143840, 28286820, 33944184, 35730720, 37715760, 42430230, 45258912, 56573640, 67888368, 75431520, 84860460, 113147280, 135776736, 169720920, 226294560, 339441840, 678883680]

約数ペア:

[(1, 678883680), (2, 339441840), (3, 226294560), (4, 169720920), (5, 135776736), (6, 113147280), (8, 84860460), (9, 75431520), (10, 67888368), (12, 56573640), (15, 45258912), (16, 42430230), (18, 37715760), (19, 35730720), (20, 33944184), (24, 28286820), (27, 25143840), (30, 22629456), (32, 21215115), (36, 18857880), (38, 17865360), (40, 16972092), (45, 15086304), (48, 14143410), (54, 12571920), (57, 11910240), (60, 11314728), (72, 9428940), (76, 8932680), (80, 8486046), (81, 8381280), (90, 7543152), (95, 7146144), (96, 7071705), (108, 6285960), (114, 5955120), (120, 5657364), (135, 5028768), (144, 4714470), (152, 4466340), (160, 4243023), (162, 4190640), (171, 3970080), (180, 3771576), (190, 3573072), (216, 3142980), (228, 2977560), (240, 2828682), (243, 2793760), (270, 2514384), (285, 2382048), (288, 2357235), (304, 2233170), (324, 2095320), (342, 1985040), (360, 1885788), (380, 1786536), (405, 1676256), (432, 1571490), (456, 1488780), (480, 1414341), (486, 1396880), (513, 1323360), (540, 1257192), (570, 1191024), (608, 1116585), (648, 1047660), (684, 992520), (720, 942894), (760, 893268), (810, 838128), (855, 794016), (864, 785745), (912, 744390), (919, 738720), (972, 698440), (1026, 661680), (1080, 628596), (1140, 595512), (1215, 558752), (1296, 523830), (1368, 496260), (1440, 471447), (1520, 446634), (1539, 441120), (1620, 419064), (1710, 397008), (1824, 372195), (1838, 369360), (1944, 349220), (2052, 330840), (2160, 314298), (2280, 297756), (2430, 279376), (2565, 264672), (2592, 261915), (2736, 248130), (2757, 246240), (3040, 223317), (3078, 220560), (3240, 209532), (3420, 198504), (3676, 184680), (3888, 174610), (4104, 165420), (4320, 157149), (4560, 148878), (4595, 147744), (4617, 147040), (4860, 139688), (5130, 132336), (5472, 124065), (5514, 123120), (6156, 110280), (6480, 104766), (6840, 99252), (7352, 92340), (7695, 88224), (7776, 87305), (8208, 82710), (8271, 82080), (9120, 74439), (9190, 73872), (9234, 73520), (9720, 69844), (10260, 66168), (11028, 61560), (12312, 55140), (12960, 52383), (13680, 49626), (13785, 49248), (14704, 46170), (15390, 44112), (16416, 41355), (16542, 41040), (17461, 38880), (18380, 36936), (18468, 36760), (19440, 34922), (20520, 33084), (22056, 30780), (23085, 29408), (24624, 27570), (24813, 27360)]