290078160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 938606592

約数和(自身を除く): 648528432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 307, 310, 372, 381, 465, 496, 508, 614, 620, 635, 744, 762, 921, 930, 1016, 1228, 1240, 1270, 1488, 1524, 1535, 1842, 1860, 1905, 2032, 2456, 2480, 2540, 3048, 3070, 3684, 3720, 3810, 3937, 4605, 4912, 5080, 6096, 6140, 7368, 7440, 7620, 7874, 9210, 9517, 10160, 11811, 12280, 14736, 15240, 15748, 18420, 19034, 19685, 23622, 24560, 28551, 30480, 31496, 36840, 38068, 38989, 39370, 47244, 47585, 57102, 59055, 62992, 73680, 76136, 77978, 78740, 94488, 95170, 114204, 116967, 118110, 142755, 152272, 155956, 157480, 188976, 190340, 194945, 228408, 233934, 236220, 285510, 311912, 314960, 380680, 389890, 456816, 467868, 472440, 571020, 584835, 623824, 761360, 779780, 935736, 944880, 1142040, 1169670, 1208659, 1559560, 1871472, 2284080, 2339340, 2417318, 3119120, 3625977, 4678680, 4834636, 6043295, 7251954, 9357360, 9669272, 12086590, 14503908, 18129885, 19338544, 24173180, 29007816, 36259770, 48346360, 58015632, 72519540, 96692720, 145039080, 290078160]

約数ペア:

[(1, 290078160), (2, 145039080), (3, 96692720), (4, 72519540), (5, 58015632), (6, 48346360), (8, 36259770), (10, 29007816), (12, 24173180), (15, 19338544), (16, 18129885), (20, 14503908), (24, 12086590), (30, 9669272), (31, 9357360), (40, 7251954), (48, 6043295), (60, 4834636), (62, 4678680), (80, 3625977), (93, 3119120), (120, 2417318), (124, 2339340), (127, 2284080), (155, 1871472), (186, 1559560), (240, 1208659), (248, 1169670), (254, 1142040), (307, 944880), (310, 935736), (372, 779780), (381, 761360), (465, 623824), (496, 584835), (508, 571020), (614, 472440), (620, 467868), (635, 456816), (744, 389890), (762, 380680), (921, 314960), (930, 311912), (1016, 285510), (1228, 236220), (1240, 233934), (1270, 228408), (1488, 194945), (1524, 190340), (1535, 188976), (1842, 157480), (1860, 155956), (1905, 152272), (2032, 142755), (2456, 118110), (2480, 116967), (2540, 114204), (3048, 95170), (3070, 94488), (3684, 78740), (3720, 77978), (3810, 76136), (3937, 73680), (4605, 62992), (4912, 59055), (5080, 57102), (6096, 47585), (6140, 47244), (7368, 39370), (7440, 38989), (7620, 38068), (7874, 36840), (9210, 31496), (9517, 30480), (10160, 28551), (11811, 24560), (12280, 23622), (14736, 19685), (15240, 19034), (15748, 18420)]