340032420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20794

約数の個数: 144

約数和(自身を含む): 1269515520

約数和(自身を除く): 929483100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 20759, 41518, 62277, 83036, 103795, 124554, 145313, 186831, 207590, 249108, 269867, 290626, 311385, 373662, 415180, 435939, 539734, 581252, 622770, 726565, 747324, 809601, 871878, 934155, 1079468, 1245540, 1307817, 1349335, 1453130, 1619202, 1743756, 1868310, 1889069, 2179695, 2428803, 2615634, 2698670, 2906260, 3238404, 3736620, 3778138, 4048005, 4359390, 4857606, 5231268, 5397340, 5667207, 6539085, 7556276, 8096010, 8718780, 9445345, 9715212, 11334414, 12144015, 13078170, 16192020, 17001621, 18890690, 22668828, 24288030, 26156340, 28336035, 34003242, 37781380, 48576060, 56672070, 68006484, 85008105, 113344140, 170016210, 340032420]

約数ペア:

[(1, 340032420), (2, 170016210), (3, 113344140), (4, 85008105), (5, 68006484), (6, 56672070), (7, 48576060), (9, 37781380), (10, 34003242), (12, 28336035), (13, 26156340), (14, 24288030), (15, 22668828), (18, 18890690), (20, 17001621), (21, 16192020), (26, 13078170), (28, 12144015), (30, 11334414), (35, 9715212), (36, 9445345), (39, 8718780), (42, 8096010), (45, 7556276), (52, 6539085), (60, 5667207), (63, 5397340), (65, 5231268), (70, 4857606), (78, 4359390), (84, 4048005), (90, 3778138), (91, 3736620), (105, 3238404), (117, 2906260), (126, 2698670), (130, 2615634), (140, 2428803), (156, 2179695), (180, 1889069), (182, 1868310), (195, 1743756), (210, 1619202), (234, 1453130), (252, 1349335), (260, 1307817), (273, 1245540), (315, 1079468), (364, 934155), (390, 871878), (420, 809601), (455, 747324), (468, 726565), (546, 622770), (585, 581252), (630, 539734), (780, 435939), (819, 415180), (910, 373662), (1092, 311385), (1170, 290626), (1260, 269867), (1365, 249108), (1638, 207590), (1820, 186831), (2340, 145313), (2730, 124554), (3276, 103795), (4095, 83036), (5460, 62277), (8190, 41518), (16380, 20759)]