138576240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17527

約数の個数: 120

約数和(自身を含む): 507721968

約数和(自身を除く): 369145728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 17497, 34994, 52491, 69988, 87485, 104982, 139976, 157473, 174970, 192467, 209964, 262455, 279952, 314946, 349940, 384934, 419928, 524910, 577401, 629892, 699880, 769868, 787365, 839856, 962335, 1049820, 1154802, 1259784, 1399760, 1539736, 1574730, 1732203, 1924670, 2099640, 2309604, 2519568, 2887005, 3079472, 3149460, 3464406, 3849340, 4199280, 4619208, 5774010, 6298920, 6928812, 7698680, 8661015, 9238416, 11548020, 12597840, 13857624, 15397360, 17322030, 23096040, 27715248, 34644060, 46192080, 69288120, 138576240]

約数ペア:

[(1, 138576240), (2, 69288120), (3, 46192080), (4, 34644060), (5, 27715248), (6, 23096040), (8, 17322030), (9, 15397360), (10, 13857624), (11, 12597840), (12, 11548020), (15, 9238416), (16, 8661015), (18, 7698680), (20, 6928812), (22, 6298920), (24, 5774010), (30, 4619208), (33, 4199280), (36, 3849340), (40, 3464406), (44, 3149460), (45, 3079472), (48, 2887005), (55, 2519568), (60, 2309604), (66, 2099640), (72, 1924670), (80, 1732203), (88, 1574730), (90, 1539736), (99, 1399760), (110, 1259784), (120, 1154802), (132, 1049820), (144, 962335), (165, 839856), (176, 787365), (180, 769868), (198, 699880), (220, 629892), (240, 577401), (264, 524910), (330, 419928), (360, 384934), (396, 349940), (440, 314946), (495, 279952), (528, 262455), (660, 209964), (720, 192467), (792, 174970), (880, 157473), (990, 139976), (1320, 104982), (1584, 87485), (1980, 69988), (2640, 52491), (3960, 34994), (7920, 17497)]