1369871720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5827

約数の個数: 128

約数和(自身を含む): 3775680000

約数和(自身を除く): 2405808280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 644, 740, 805, 851, 920, 1036, 1288, 1295, 1480, 1610, 1702, 2072, 2590, 3220, 3404, 4255, 5180, 5749, 5957, 6440, 6808, 8510, 10360, 11498, 11914, 17020, 22996, 23828, 28745, 29785, 34040, 40243, 45992, 47656, 57490, 59570, 80486, 114980, 119140, 132227, 160972, 201215, 212713, 229960, 238280, 264454, 321944, 402430, 425426, 528908, 661135, 804860, 850852, 925589, 1057816, 1063565, 1322270, 1488991, 1609720, 1701704, 1851178, 2127130, 2644540, 2977982, 3702356, 4254260, 4627945, 4892399, 5289080, 5955964, 7404712, 7444955, 8508520, 9255890, 9784798, 11911928, 14889910, 18511780, 19569596, 24461995, 29779820, 34246793, 37023560, 39139192, 48923990, 59559640, 68493586, 97847980, 136987172, 171233965, 195695960, 273974344, 342467930, 684935860, 1369871720]

約数ペア:

[(1, 1369871720), (2, 684935860), (4, 342467930), (5, 273974344), (7, 195695960), (8, 171233965), (10, 136987172), (14, 97847980), (20, 68493586), (23, 59559640), (28, 48923990), (35, 39139192), (37, 37023560), (40, 34246793), (46, 29779820), (56, 24461995), (70, 19569596), (74, 18511780), (92, 14889910), (115, 11911928), (140, 9784798), (148, 9255890), (161, 8508520), (184, 7444955), (185, 7404712), (230, 5955964), (259, 5289080), (280, 4892399), (296, 4627945), (322, 4254260), (370, 3702356), (460, 2977982), (518, 2644540), (644, 2127130), (740, 1851178), (805, 1701704), (851, 1609720), (920, 1488991), (1036, 1322270), (1288, 1063565), (1295, 1057816), (1480, 925589), (1610, 850852), (1702, 804860), (2072, 661135), (2590, 528908), (3220, 425426), (3404, 402430), (4255, 321944), (5180, 264454), (5749, 238280), (5957, 229960), (6440, 212713), (6808, 201215), (8510, 160972), (10360, 132227), (11498, 119140), (11914, 114980), (17020, 80486), (22996, 59570), (23828, 57490), (28745, 47656), (29785, 45992), (34040, 40243)]