25199280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 87434880

約数和(自身を除く): 62235600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1129, 1240, 1395, 1488, 1860, 2232, 2258, 2480, 2790, 3387, 3720, 4464, 4516, 5580, 5645, 6774, 7440, 9032, 10161, 11160, 11290, 13548, 16935, 18064, 20322, 22320, 22580, 27096, 33870, 34999, 40644, 45160, 50805, 54192, 67740, 69998, 81288, 90320, 101610, 104997, 135480, 139996, 162576, 174995, 203220, 209994, 270960, 279992, 314991, 349990, 406440, 419988, 524985, 559984, 629982, 699980, 812880, 839976, 1049970, 1259964, 1399960, 1574955, 1679952, 2099940, 2519928, 2799920, 3149910, 4199880, 5039856, 6299820, 8399760, 12599640, 25199280]

約数ペア:

[(1, 25199280), (2, 12599640), (3, 8399760), (4, 6299820), (5, 5039856), (6, 4199880), (8, 3149910), (9, 2799920), (10, 2519928), (12, 2099940), (15, 1679952), (16, 1574955), (18, 1399960), (20, 1259964), (24, 1049970), (30, 839976), (31, 812880), (36, 699980), (40, 629982), (45, 559984), (48, 524985), (60, 419988), (62, 406440), (72, 349990), (80, 314991), (90, 279992), (93, 270960), (120, 209994), (124, 203220), (144, 174995), (155, 162576), (180, 139996), (186, 135480), (240, 104997), (248, 101610), (279, 90320), (310, 81288), (360, 69998), (372, 67740), (465, 54192), (496, 50805), (558, 45160), (620, 40644), (720, 34999), (744, 33870), (930, 27096), (1116, 22580), (1129, 22320), (1240, 20322), (1395, 18064), (1488, 16935), (1860, 13548), (2232, 11290), (2258, 11160), (2480, 10161), (2790, 9032), (3387, 7440), (3720, 6774), (4464, 5645), (4516, 5580)]