305054360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3391}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 743662080

約数和(自身を除く): 438607720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 3391, 3460, 4498, 6782, 6920, 8996, 11245, 13564, 16955, 17992, 22490, 27128, 33910, 44083, 44980, 67820, 88166, 89960, 135640, 176332, 220415, 352664, 440830, 586643, 881660, 1173286, 1763320, 2346572, 2933215, 4693144, 5866430, 7626359, 11732860, 15252718, 23465720, 30505436, 38131795, 61010872, 76263590, 152527180, 305054360]

約数ペア:

[(1, 305054360), (2, 152527180), (4, 76263590), (5, 61010872), (8, 38131795), (10, 30505436), (13, 23465720), (20, 15252718), (26, 11732860), (40, 7626359), (52, 5866430), (65, 4693144), (104, 2933215), (130, 2346572), (173, 1763320), (260, 1173286), (346, 881660), (520, 586643), (692, 440830), (865, 352664), (1384, 220415), (1730, 176332), (2249, 135640), (3391, 89960), (3460, 88166), (4498, 67820), (6782, 44980), (6920, 44083), (8996, 33910), (11245, 27128), (13564, 22490), (16955, 17992)]