319948980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21633

約数の個数: 96

約数和(自身を含む): 1015593600

約数和(自身を除く): 695644620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 21589, 43178, 64767, 86356, 107945, 129534, 215890, 259068, 280657, 323835, 410191, 431780, 561314, 647670, 820382, 841971, 1122628, 1230573, 1295340, 1403285, 1640764, 1683942, 2050955, 2461146, 2806570, 3367884, 4101910, 4209855, 4922292, 5332483, 5613140, 6152865, 8203820, 8419710, 10664966, 12305730, 15997449, 16839420, 21329932, 24611460, 26662415, 31994898, 53324830, 63989796, 79987245, 106649660, 159974490, 319948980]

約数ペア:

[(1, 319948980), (2, 159974490), (3, 106649660), (4, 79987245), (5, 63989796), (6, 53324830), (10, 31994898), (12, 26662415), (13, 24611460), (15, 21329932), (19, 16839420), (20, 15997449), (26, 12305730), (30, 10664966), (38, 8419710), (39, 8203820), (52, 6152865), (57, 5613140), (60, 5332483), (65, 4922292), (76, 4209855), (78, 4101910), (95, 3367884), (114, 2806570), (130, 2461146), (156, 2050955), (190, 1683942), (195, 1640764), (228, 1403285), (247, 1295340), (260, 1230573), (285, 1122628), (380, 841971), (390, 820382), (494, 647670), (570, 561314), (741, 431780), (780, 410191), (988, 323835), (1140, 280657), (1235, 259068), (1482, 215890), (2470, 129534), (2964, 107945), (3705, 86356), (4940, 64767), (7410, 43178), (14820, 21589)]