318945360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 1030791168

約数和(自身を除く): 711845808

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, 155, 163, 186, 240, 248, 263, 310, 326, 372, 465, 489, 496, 526, 620, 652, 744, 789, 815, 930, 978, 1052, 1240, 1304, 1315, 1488, 1578, 1630, 1860, 1956, 2104, 2445, 2480, 2608, 2630, 3156, 3260, 3720, 3912, 3945, 4208, 4890, 5053, 5260, 6312, 6520, 7440, 7824, 7890, 8153, 9780, 10106, 10520, 12624, 13040, 15159, 15780, 16306, 19560, 20212, 21040, 24459, 25265, 30318, 31560, 32612, 39120, 40424, 40765, 42869, 48918, 50530, 60636, 63120, 65224, 75795, 80848, 81530, 85738, 97836, 101060, 121272, 122295, 128607, 130448, 151590, 163060, 171476, 195672, 202120, 214345, 242544, 244590, 257214, 303180, 326120, 342952, 391344, 404240, 428690, 489180, 514428, 606360, 643035, 652240, 685904, 857380, 978360, 1028856, 1212720, 1286070, 1328939, 1714760, 1956720, 2057712, 2572140, 2657878, 3429520, 3986817, 5144280, 5315756, 6644695, 7973634, 10288560, 10631512, 13289390, 15947268, 19934085, 21263024, 26578780, 31894536, 39868170, 53157560, 63789072, 79736340, 106315120, 159472680, 318945360]

約数ペア:

[(1, 318945360), (2, 159472680), (3, 106315120), (4, 79736340), (5, 63789072), (6, 53157560), (8, 39868170), (10, 31894536), (12, 26578780), (15, 21263024), (16, 19934085), (20, 15947268), (24, 13289390), (30, 10631512), (31, 10288560), (40, 7973634), (48, 6644695), (60, 5315756), (62, 5144280), (80, 3986817), (93, 3429520), (120, 2657878), (124, 2572140), (155, 2057712), (163, 1956720), (186, 1714760), (240, 1328939), (248, 1286070), (263, 1212720), (310, 1028856), (326, 978360), (372, 857380), (465, 685904), (489, 652240), (496, 643035), (526, 606360), (620, 514428), (652, 489180), (744, 428690), (789, 404240), (815, 391344), (930, 342952), (978, 326120), (1052, 303180), (1240, 257214), (1304, 244590), (1315, 242544), (1488, 214345), (1578, 202120), (1630, 195672), (1860, 171476), (1956, 163060), (2104, 151590), (2445, 130448), (2480, 128607), (2608, 122295), (2630, 121272), (3156, 101060), (3260, 97836), (3720, 85738), (3912, 81530), (3945, 80848), (4208, 75795), (4890, 65224), (5053, 63120), (5260, 60636), (6312, 50530), (6520, 48918), (7440, 42869), (7824, 40765), (7890, 40424), (8153, 39120), (9780, 32612), (10106, 31560), (10520, 30318), (12624, 25265), (13040, 24459), (15159, 21040), (15780, 20212), (16306, 19560)]