402046380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16069}}^1$

素因数の和:16223

約数の個数: 72

約数和(自身を含む): 1228390800

約数和(自身を除く): 826344420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 16069, 25020, 32138, 48207, 64276, 80345, 96414, 144621, 160690, 192828, 241035, 289242, 321380, 482070, 578484, 723105, 964140, 1446210, 2233591, 2892420, 4467182, 6700773, 8934364, 11167955, 13401546, 20102319, 22335910, 26803092, 33503865, 40204638, 44671820, 67007730, 80409276, 100511595, 134015460, 201023190, 402046380]

約数ペア:

[(1, 402046380), (2, 201023190), (3, 134015460), (4, 100511595), (5, 80409276), (6, 67007730), (9, 44671820), (10, 40204638), (12, 33503865), (15, 26803092), (18, 22335910), (20, 20102319), (30, 13401546), (36, 11167955), (45, 8934364), (60, 6700773), (90, 4467182), (139, 2892420), (180, 2233591), (278, 1446210), (417, 964140), (556, 723105), (695, 578484), (834, 482070), (1251, 321380), (1390, 289242), (1668, 241035), (2085, 192828), (2502, 160690), (2780, 144621), (4170, 96414), (5004, 80345), (6255, 64276), (8340, 48207), (12510, 32138), (16069, 25020)]