321674340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 1031107392

約数和(自身を除く): 709433052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 578, 663, 780, 867, 884, 1020, 1105, 1156, 1326, 1427, 1445, 1734, 2210, 2652, 2854, 2890, 3315, 3468, 3757, 4281, 4335, 4420, 5708, 5780, 6630, 7135, 7514, 8562, 8670, 11271, 13260, 14270, 15028, 17124, 17340, 18551, 18785, 21405, 22542, 24259, 28540, 37102, 37570, 42810, 45084, 48518, 55653, 56355, 72777, 74204, 75140, 85620, 92755, 97036, 111306, 112710, 121295, 145554, 185510, 222612, 225420, 242590, 278265, 291108, 315367, 363885, 371020, 412403, 485180, 556530, 630734, 727770, 824806, 946101, 1113060, 1237209, 1261468, 1455540, 1576835, 1649612, 1892202, 2062015, 2474418, 3153670, 3784404, 4124030, 4730505, 4948836, 5361239, 6186045, 6307340, 8248060, 9461010, 10722478, 12372090, 16083717, 18922020, 21444956, 24744180, 26806195, 32167434, 53612390, 64334868, 80418585, 107224780, 160837170, 321674340]

約数ペア:

[(1, 321674340), (2, 160837170), (3, 107224780), (4, 80418585), (5, 64334868), (6, 53612390), (10, 32167434), (12, 26806195), (13, 24744180), (15, 21444956), (17, 18922020), (20, 16083717), (26, 12372090), (30, 10722478), (34, 9461010), (39, 8248060), (51, 6307340), (52, 6186045), (60, 5361239), (65, 4948836), (68, 4730505), (78, 4124030), (85, 3784404), (102, 3153670), (130, 2474418), (156, 2062015), (170, 1892202), (195, 1649612), (204, 1576835), (221, 1455540), (255, 1261468), (260, 1237209), (289, 1113060), (340, 946101), (390, 824806), (442, 727770), (510, 630734), (578, 556530), (663, 485180), (780, 412403), (867, 371020), (884, 363885), (1020, 315367), (1105, 291108), (1156, 278265), (1326, 242590), (1427, 225420), (1445, 222612), (1734, 185510), (2210, 145554), (2652, 121295), (2854, 112710), (2890, 111306), (3315, 97036), (3468, 92755), (3757, 85620), (4281, 75140), (4335, 74204), (4420, 72777), (5708, 56355), (5780, 55653), (6630, 48518), (7135, 45084), (7514, 42810), (8562, 37570), (8670, 37102), (11271, 28540), (13260, 24259), (14270, 22542), (15028, 21405), (17124, 18785), (17340, 18551)]