320139600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 1136593920

約数和(自身を除く): 816454320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 79, 80, 88, 100, 110, 120, 132, 150, 158, 165, 176, 200, 220, 237, 240, 264, 275, 300, 307, 316, 330, 395, 400, 440, 474, 528, 550, 600, 614, 632, 660, 790, 825, 869, 880, 921, 948, 1100, 1185, 1200, 1228, 1264, 1320, 1535, 1580, 1650, 1738, 1842, 1896, 1975, 2200, 2370, 2456, 2607, 2640, 3070, 3160, 3300, 3377, 3476, 3684, 3792, 3950, 4345, 4400, 4605, 4740, 4912, 5214, 5925, 6140, 6320, 6600, 6754, 6952, 7368, 7675, 7900, 8690, 9210, 9480, 10131, 10428, 11850, 12280, 13035, 13200, 13508, 13904, 14736, 15350, 15800, 16885, 17380, 18420, 18960, 20262, 20856, 21725, 23025, 23700, 24253, 24560, 26070, 27016, 30700, 31600, 33770, 34760, 36840, 40524, 41712, 43450, 46050, 47400, 48506, 50655, 52140, 54032, 61400, 65175, 67540, 69520, 72759, 73680, 81048, 84425, 86900, 92100, 94800, 97012, 101310, 104280, 121265, 122800, 130350, 135080, 145518, 162096, 168850, 173800, 184200, 194024, 202620, 208560, 242530, 253275, 260700, 266783, 270160, 291036, 337700, 347600, 363795, 368400, 388048, 405240, 485060, 506550, 521400, 533566, 582072, 606325, 675400, 727590, 800349, 810480, 970120, 1013100, 1042800, 1067132, 1164144, 1212650, 1333915, 1350800, 1455180, 1600698, 1818975, 1940240, 2026200, 2134264, 2425300, 2667830, 2910360, 3201396, 3637950, 4001745, 4052400, 4268528, 4850600, 5335660, 5820720, 6402792, 6669575, 7275900, 8003490, 9701200, 10671320, 12805584, 13339150, 14551800, 16006980, 20008725, 21342640, 26678300, 29103600, 32013960, 40017450, 53356600, 64027920, 80034900, 106713200, 160069800, 320139600]

約数ペア:

[(1, 320139600), (2, 160069800), (3, 106713200), (4, 80034900), (5, 64027920), (6, 53356600), (8, 40017450), (10, 32013960), (11, 29103600), (12, 26678300), (15, 21342640), (16, 20008725), (20, 16006980), (22, 14551800), (24, 13339150), (25, 12805584), (30, 10671320), (33, 9701200), (40, 8003490), (44, 7275900), (48, 6669575), (50, 6402792), (55, 5820720), (60, 5335660), (66, 4850600), (75, 4268528), (79, 4052400), (80, 4001745), (88, 3637950), (100, 3201396), (110, 2910360), (120, 2667830), (132, 2425300), (150, 2134264), (158, 2026200), (165, 1940240), (176, 1818975), (200, 1600698), (220, 1455180), (237, 1350800), (240, 1333915), (264, 1212650), (275, 1164144), (300, 1067132), (307, 1042800), (316, 1013100), (330, 970120), (395, 810480), (400, 800349), (440, 727590), (474, 675400), (528, 606325), (550, 582072), (600, 533566), (614, 521400), (632, 506550), (660, 485060), (790, 405240), (825, 388048), (869, 368400), (880, 363795), (921, 347600), (948, 337700), (1100, 291036), (1185, 270160), (1200, 266783), (1228, 260700), (1264, 253275), (1320, 242530), (1535, 208560), (1580, 202620), (1650, 194024), (1738, 184200), (1842, 173800), (1896, 168850), (1975, 162096), (2200, 145518), (2370, 135080), (2456, 130350), (2607, 122800), (2640, 121265), (3070, 104280), (3160, 101310), (3300, 97012), (3377, 94800), (3476, 92100), (3684, 86900), (3792, 84425), (3950, 81048), (4345, 73680), (4400, 72759), (4605, 69520), (4740, 67540), (4912, 65175), (5214, 61400), (5925, 54032), (6140, 52140), (6320, 50655), (6600, 48506), (6754, 47400), (6952, 46050), (7368, 43450), (7675, 41712), (7900, 40524), (8690, 36840), (9210, 34760), (9480, 33770), (10131, 31600), (10428, 30700), (11850, 27016), (12280, 26070), (13035, 24560), (13200, 24253), (13508, 23700), (13904, 23025), (14736, 21725), (15350, 20856), (15800, 20262), (16885, 18960), (17380, 18420)]