219279120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29473}}^1$

素因数の和:29520

約数の個数: 80

約数和(自身を含む): 701716992

約数和(自身を除く): 482437872

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, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29473, 58946, 88419, 117892, 147365, 176838, 235784, 294730, 353676, 442095, 471568, 589460, 707352, 884190, 913663, 1178920, 1414704, 1768380, 1827326, 2357840, 2740989, 3536760, 3654652, 4568315, 5481978, 7073520, 7309304, 9136630, 10963956, 13704945, 14618608, 18273260, 21927912, 27409890, 36546520, 43855824, 54819780, 73093040, 109639560, 219279120]

約数ペア:

[(1, 219279120), (2, 109639560), (3, 73093040), (4, 54819780), (5, 43855824), (6, 36546520), (8, 27409890), (10, 21927912), (12, 18273260), (15, 14618608), (16, 13704945), (20, 10963956), (24, 9136630), (30, 7309304), (31, 7073520), (40, 5481978), (48, 4568315), (60, 3654652), (62, 3536760), (80, 2740989), (93, 2357840), (120, 1827326), (124, 1768380), (155, 1414704), (186, 1178920), (240, 913663), (248, 884190), (310, 707352), (372, 589460), (465, 471568), (496, 442095), (620, 353676), (744, 294730), (930, 235784), (1240, 176838), (1488, 147365), (1860, 117892), (2480, 88419), (3720, 58946), (7440, 29473)]