420729768

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3372

約数の個数: 128

約数和(自身を含む): 1270272000

約数和(自身を除く): 849542232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 2052, 2232, 2356, 3307, 3348, 3534, 4104, 4712, 5301, 6614, 6696, 7068, 9921, 10602, 13228, 14136, 15903, 19842, 21204, 26456, 29763, 31806, 39684, 42408, 59526, 62833, 63612, 79368, 89289, 102517, 119052, 125666, 127224, 178578, 188499, 205034, 238104, 251332, 307551, 357156, 376998, 410068, 502664, 565497, 615102, 714312, 753996, 820136, 922653, 1130994, 1230204, 1507992, 1696491, 1845306, 1947823, 2261988, 2460408, 2767959, 3392982, 3690612, 3895646, 4523976, 5535918, 5843469, 6785964, 7381224, 7791292, 11071836, 11686938, 13571928, 15582584, 17530407, 22143672, 23373876, 35060814, 46747752, 52591221, 70121628, 105182442, 140243256, 210364884, 420729768]

約数ペア:

[(1, 420729768), (2, 210364884), (3, 140243256), (4, 105182442), (6, 70121628), (8, 52591221), (9, 46747752), (12, 35060814), (18, 23373876), (19, 22143672), (24, 17530407), (27, 15582584), (31, 13571928), (36, 11686938), (38, 11071836), (54, 7791292), (57, 7381224), (62, 6785964), (72, 5843469), (76, 5535918), (93, 4523976), (108, 3895646), (114, 3690612), (124, 3392982), (152, 2767959), (171, 2460408), (186, 2261988), (216, 1947823), (228, 1845306), (248, 1696491), (279, 1507992), (342, 1230204), (372, 1130994), (456, 922653), (513, 820136), (558, 753996), (589, 714312), (684, 615102), (744, 565497), (837, 502664), (1026, 410068), (1116, 376998), (1178, 357156), (1368, 307551), (1674, 251332), (1767, 238104), (2052, 205034), (2232, 188499), (2356, 178578), (3307, 127224), (3348, 125666), (3534, 119052), (4104, 102517), (4712, 89289), (5301, 79368), (6614, 63612), (6696, 62833), (7068, 59526), (9921, 42408), (10602, 39684), (13228, 31806), (14136, 29763), (15903, 26456), (19842, 21204)]