460339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{639361}}^1$

素因数の和:639380

約数の個数: 60

約数和(自身を含む): 1545977316

約数和(自身を除く): 1085637396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 639361, 1278722, 1918083, 2557444, 3196805, 3836166, 5114888, 5754249, 6393610, 7672332, 9590415, 10229776, 11508498, 12787220, 15344664, 19180830, 23016996, 25574440, 28771245, 30689328, 38361660, 46033992, 51148880, 57542490, 76723320, 92067984, 115084980, 153446640, 230169960, 460339920]

約数ペア:

[(1, 460339920), (2, 230169960), (3, 153446640), (4, 115084980), (5, 92067984), (6, 76723320), (8, 57542490), (9, 51148880), (10, 46033992), (12, 38361660), (15, 30689328), (16, 28771245), (18, 25574440), (20, 23016996), (24, 19180830), (30, 15344664), (36, 12787220), (40, 11508498), (45, 10229776), (48, 9590415), (60, 7672332), (72, 6393610), (80, 5754249), (90, 5114888), (120, 3836166), (144, 3196805), (180, 2557444), (240, 1918083), (360, 1278722), (720, 639361)]