440434260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{38839}}^1$

素因数の和:38867

約数の個数: 120

約数和(自身を含む): 1579079040

約数和(自身を除く): 1138644780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 38839, 77678, 116517, 155356, 194195, 233034, 271873, 349551, 388390, 466068, 543746, 582585, 699102, 776780, 815619, 1048653, 1087492, 1165170, 1359365, 1398204, 1631238, 1747755, 2097306, 2330340, 2446857, 2718730, 3145959, 3262476, 3495510, 4078095, 4194612, 4893714, 5243265, 5437460, 6291918, 6991020, 7340571, 8156190, 9787428, 10486530, 12234285, 12583836, 14681142, 15729795, 16312380, 20973060, 22021713, 24468570, 29362284, 31459590, 36702855, 44043426, 48937140, 62919180, 73405710, 88086852, 110108565, 146811420, 220217130, 440434260]

約数ペア:

[(1, 440434260), (2, 220217130), (3, 146811420), (4, 110108565), (5, 88086852), (6, 73405710), (7, 62919180), (9, 48937140), (10, 44043426), (12, 36702855), (14, 31459590), (15, 29362284), (18, 24468570), (20, 22021713), (21, 20973060), (27, 16312380), (28, 15729795), (30, 14681142), (35, 12583836), (36, 12234285), (42, 10486530), (45, 9787428), (54, 8156190), (60, 7340571), (63, 6991020), (70, 6291918), (81, 5437460), (84, 5243265), (90, 4893714), (105, 4194612), (108, 4078095), (126, 3495510), (135, 3262476), (140, 3145959), (162, 2718730), (180, 2446857), (189, 2330340), (210, 2097306), (252, 1747755), (270, 1631238), (315, 1398204), (324, 1359365), (378, 1165170), (405, 1087492), (420, 1048653), (540, 815619), (567, 776780), (630, 699102), (756, 582585), (810, 543746), (945, 466068), (1134, 388390), (1260, 349551), (1620, 271873), (1890, 233034), (2268, 194195), (2835, 155356), (3780, 116517), (5670, 77678), (11340, 38839)]