312141478320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{118873}}^1$

素因数の和:119420

約数の個数: 240

約数和(自身を含む): 1200338298432

約数和(自身を除く): 888196820112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 521, 560, 630, 720, 840, 1008, 1042, 1260, 1563, 1680, 2084, 2520, 2605, 3126, 3647, 4168, 4689, 5040, 5210, 6252, 7294, 7815, 8336, 9378, 10420, 10941, 12504, 14588, 15630, 18235, 18756, 20840, 21882, 23445, 25008, 29176, 31260, 32823, 36470, 37512, 41680, 43764, 46890, 54705, 58352, 62520, 65646, 72940, 75024, 87528, 93780, 109410, 118873, 125040, 131292, 145880, 164115, 175056, 187560, 218820, 237746, 262584, 291760, 328230, 356619, 375120, 437640, 475492, 525168, 594365, 656460, 713238, 832111, 875280, 950984, 1069857, 1188730, 1312920, 1426476, 1664222, 1783095, 1901968, 2139714, 2377460, 2496333, 2625840, 2852952, 3328444, 3566190, 4160555, 4279428, 4754920, 4992666, 5349285, 5705904, 6656888, 7132380, 7488999, 8321110, 8558856, 9509840, 9985332, 10698570, 12481665, 13313776, 14264760, 14977998, 16642220, 17117712, 19970664, 21397140, 24963330, 28529520, 29955996, 33284440, 37444995, 39941328, 42794280, 49926660, 59911992, 61932833, 66568880, 74889990, 85588560, 99853320, 119823984, 123865666, 149779980, 185798499, 199706640, 247731332, 299559960, 309664165, 371596998, 433529831, 495462664, 557395497, 599119920, 619328330, 743193996, 867059662, 928992495, 990925328, 1114790994, 1238656660, 1300589493, 1486387992, 1734119324, 1857984990, 2167649155, 2229581988, 2477313320, 2601178986, 2786977485, 2972775984, 3468238648, 3715969980, 3901768479, 4335298310, 4459163976, 4954626640, 5202357972, 5573954970, 6502947465, 6936477296, 7431939960, 7803536958, 8670596620, 8918327952, 10404715944, 11147909940, 13005894930, 14863879920, 15607073916, 17341193240, 19508842395, 20809431888, 22295819880, 26011789860, 31214147832, 34682386480, 39017684790, 44591639760, 52023579720, 62428295664, 78035369580, 104047159440, 156070739160, 312141478320]

約数ペア:

[(1, 312141478320), (2, 156070739160), (3, 104047159440), (4, 78035369580), (5, 62428295664), (6, 52023579720), (7, 44591639760), (8, 39017684790), (9, 34682386480), (10, 31214147832), (12, 26011789860), (14, 22295819880), (15, 20809431888), (16, 19508842395), (18, 17341193240), (20, 15607073916), (21, 14863879920), (24, 13005894930), (28, 11147909940), (30, 10404715944), (35, 8918327952), (36, 8670596620), (40, 7803536958), (42, 7431939960), (45, 6936477296), (48, 6502947465), (56, 5573954970), (60, 5202357972), (63, 4954626640), (70, 4459163976), (72, 4335298310), (80, 3901768479), (84, 3715969980), (90, 3468238648), (105, 2972775984), (112, 2786977485), (120, 2601178986), (126, 2477313320), (140, 2229581988), (144, 2167649155), (168, 1857984990), (180, 1734119324), (210, 1486387992), (240, 1300589493), (252, 1238656660), (280, 1114790994), (315, 990925328), (336, 928992495), (360, 867059662), (420, 743193996), (504, 619328330), (521, 599119920), (560, 557395497), (630, 495462664), (720, 433529831), (840, 371596998), (1008, 309664165), (1042, 299559960), (1260, 247731332), (1563, 199706640), (1680, 185798499), (2084, 149779980), (2520, 123865666), (2605, 119823984), (3126, 99853320), (3647, 85588560), (4168, 74889990), (4689, 66568880), (5040, 61932833), (5210, 59911992), (6252, 49926660), (7294, 42794280), (7815, 39941328), (8336, 37444995), (9378, 33284440), (10420, 29955996), (10941, 28529520), (12504, 24963330), (14588, 21397140), (15630, 19970664), (18235, 17117712), (18756, 16642220), (20840, 14977998), (21882, 14264760), (23445, 13313776), (25008, 12481665), (29176, 10698570), (31260, 9985332), (32823, 9509840), (36470, 8558856), (37512, 8321110), (41680, 7488999), (43764, 7132380), (46890, 6656888), (54705, 5705904), (58352, 5349285), (62520, 4992666), (65646, 4754920), (72940, 4279428), (75024, 4160555), (87528, 3566190), (93780, 3328444), (109410, 2852952), (118873, 2625840), (125040, 2496333), (131292, 2377460), (145880, 2139714), (164115, 1901968), (175056, 1783095), (187560, 1664222), (218820, 1426476), (237746, 1312920), (262584, 1188730), (291760, 1069857), (328230, 950984), (356619, 875280), (375120, 832111), (437640, 713238), (475492, 656460), (525168, 594365)]