1012734720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{87911}}^1$

素因数の和:87938

約数の個数: 108

約数和(自身を含む): 3503996496

約数和(自身を除く): 2491261776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 87911, 175822, 263733, 351644, 439555, 527466, 703288, 791199, 879110, 1054932, 1318665, 1406576, 1582398, 1758220, 2109864, 2637330, 2813152, 3164796, 3516440, 3955995, 4219728, 5274660, 5626304, 6329592, 7032880, 7911990, 8439456, 10549320, 11252608, 12659184, 14065760, 15823980, 16878912, 21098640, 22505216, 25318368, 28131520, 31647960, 33757824, 42197280, 50636736, 56263040, 63295920, 67515648, 84394560, 101273472, 112526080, 126591840, 168789120, 202546944, 253183680, 337578240, 506367360, 1012734720]

約数ペア:

[(1, 1012734720), (2, 506367360), (3, 337578240), (4, 253183680), (5, 202546944), (6, 168789120), (8, 126591840), (9, 112526080), (10, 101273472), (12, 84394560), (15, 67515648), (16, 63295920), (18, 56263040), (20, 50636736), (24, 42197280), (30, 33757824), (32, 31647960), (36, 28131520), (40, 25318368), (45, 22505216), (48, 21098640), (60, 16878912), (64, 15823980), (72, 14065760), (80, 12659184), (90, 11252608), (96, 10549320), (120, 8439456), (128, 7911990), (144, 7032880), (160, 6329592), (180, 5626304), (192, 5274660), (240, 4219728), (256, 3955995), (288, 3516440), (320, 3164796), (360, 2813152), (384, 2637330), (480, 2109864), (576, 1758220), (640, 1582398), (720, 1406576), (768, 1318665), (960, 1054932), (1152, 879110), (1280, 791199), (1440, 703288), (1920, 527466), (2304, 439555), (2880, 351644), (3840, 263733), (5760, 175822), (11520, 87911)]