378689640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{64403}}^1$

素因数の和:64431

約数の個数: 96

約数和(自身を含む): 1321570080

約数和(自身を除く): 942880440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 64403, 128806, 193209, 257612, 322015, 386418, 450821, 515224, 644030, 772836, 901642, 966045, 1288060, 1352463, 1545672, 1803284, 1932090, 2254105, 2576120, 2704926, 3155747, 3606568, 3864180, 4508210, 5409852, 6311494, 6762315, 7728360, 9016420, 9467241, 10819704, 12622988, 13524630, 15778735, 18032840, 18934482, 25245976, 27049260, 31557470, 37868964, 47336205, 54098520, 63114940, 75737928, 94672410, 126229880, 189344820, 378689640]

約数ペア:

[(1, 378689640), (2, 189344820), (3, 126229880), (4, 94672410), (5, 75737928), (6, 63114940), (7, 54098520), (8, 47336205), (10, 37868964), (12, 31557470), (14, 27049260), (15, 25245976), (20, 18934482), (21, 18032840), (24, 15778735), (28, 13524630), (30, 12622988), (35, 10819704), (40, 9467241), (42, 9016420), (49, 7728360), (56, 6762315), (60, 6311494), (70, 5409852), (84, 4508210), (98, 3864180), (105, 3606568), (120, 3155747), (140, 2704926), (147, 2576120), (168, 2254105), (196, 1932090), (210, 1803284), (245, 1545672), (280, 1352463), (294, 1288060), (392, 966045), (420, 901642), (490, 772836), (588, 644030), (735, 515224), (840, 450821), (980, 386418), (1176, 322015), (1470, 257612), (1960, 193209), (2940, 128806), (5880, 64403)]