15728400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 180

約数和(自身を含む): 58017492

約数和(自身を除く): 42289092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 257, 272, 300, 306, 340, 360, 400, 408, 425, 450, 510, 514, 600, 612, 680, 720, 765, 771, 816, 850, 900, 1020, 1028, 1200, 1224, 1275, 1285, 1360, 1530, 1542, 1700, 1800, 2040, 2056, 2313, 2448, 2550, 2570, 3060, 3084, 3400, 3600, 3825, 3855, 4080, 4112, 4369, 4626, 5100, 5140, 6120, 6168, 6425, 6800, 7650, 7710, 8738, 9252, 10200, 10280, 11565, 12240, 12336, 12850, 13107, 15300, 15420, 17476, 18504, 19275, 20400, 20560, 21845, 23130, 25700, 26214, 30600, 30840, 34952, 37008, 38550, 39321, 43690, 46260, 51400, 52428, 57825, 61200, 61680, 65535, 69904, 77100, 78642, 87380, 92520, 102800, 104856, 109225, 115650, 131070, 154200, 157284, 174760, 185040, 196605, 209712, 218450, 231300, 262140, 308400, 314568, 327675, 349520, 393210, 436900, 462600, 524280, 629136, 655350, 786420, 873800, 925200, 983025, 1048560, 1310700, 1572840, 1747600, 1966050, 2621400, 3145680, 3932100, 5242800, 7864200, 15728400]

約数ペア:

[(1, 15728400), (2, 7864200), (3, 5242800), (4, 3932100), (5, 3145680), (6, 2621400), (8, 1966050), (9, 1747600), (10, 1572840), (12, 1310700), (15, 1048560), (16, 983025), (17, 925200), (18, 873800), (20, 786420), (24, 655350), (25, 629136), (30, 524280), (34, 462600), (36, 436900), (40, 393210), (45, 349520), (48, 327675), (50, 314568), (51, 308400), (60, 262140), (68, 231300), (72, 218450), (75, 209712), (80, 196605), (85, 185040), (90, 174760), (100, 157284), (102, 154200), (120, 131070), (136, 115650), (144, 109225), (150, 104856), (153, 102800), (170, 92520), (180, 87380), (200, 78642), (204, 77100), (225, 69904), (240, 65535), (255, 61680), (257, 61200), (272, 57825), (300, 52428), (306, 51400), (340, 46260), (360, 43690), (400, 39321), (408, 38550), (425, 37008), (450, 34952), (510, 30840), (514, 30600), (600, 26214), (612, 25700), (680, 23130), (720, 21845), (765, 20560), (771, 20400), (816, 19275), (850, 18504), (900, 17476), (1020, 15420), (1028, 15300), (1200, 13107), (1224, 12850), (1275, 12336), (1285, 12240), (1360, 11565), (1530, 10280), (1542, 10200), (1700, 9252), (1800, 8738), (2040, 7710), (2056, 7650), (2313, 6800), (2448, 6425), (2550, 6168), (2570, 6120), (3060, 5140), (3084, 5100), (3400, 4626), (3600, 4369), (3825, 4112), (3855, 4080)]