220727040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 720534528

約数和(自身を除く): 499807488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1223, 1280, 1410, 1504, 1880, 1920, 2256, 2446, 2820, 3008, 3669, 3760, 3840, 4512, 4892, 5640, 6016, 6115, 7338, 7520, 9024, 9784, 11280, 12032, 12230, 14676, 15040, 18048, 18345, 19568, 22560, 24460, 29352, 30080, 36096, 36690, 39136, 45120, 48920, 57481, 58704, 60160, 73380, 78272, 90240, 97840, 114962, 117408, 146760, 156544, 172443, 180480, 195680, 229924, 234816, 287405, 293520, 313088, 344886, 391360, 459848, 469632, 574810, 587040, 689772, 782720, 862215, 919696, 939264, 1149620, 1174080, 1379544, 1565440, 1724430, 1839392, 2299240, 2348160, 2759088, 3448860, 3678784, 4598480, 4696320, 5518176, 6897720, 7357568, 9196960, 11036352, 13795440, 14715136, 18393920, 22072704, 27590880, 36787840, 44145408, 55181760, 73575680, 110363520, 220727040]

約数ペア:

[(1, 220727040), (2, 110363520), (3, 73575680), (4, 55181760), (5, 44145408), (6, 36787840), (8, 27590880), (10, 22072704), (12, 18393920), (15, 14715136), (16, 13795440), (20, 11036352), (24, 9196960), (30, 7357568), (32, 6897720), (40, 5518176), (47, 4696320), (48, 4598480), (60, 3678784), (64, 3448860), (80, 2759088), (94, 2348160), (96, 2299240), (120, 1839392), (128, 1724430), (141, 1565440), (160, 1379544), (188, 1174080), (192, 1149620), (235, 939264), (240, 919696), (256, 862215), (282, 782720), (320, 689772), (376, 587040), (384, 574810), (470, 469632), (480, 459848), (564, 391360), (640, 344886), (705, 313088), (752, 293520), (768, 287405), (940, 234816), (960, 229924), (1128, 195680), (1223, 180480), (1280, 172443), (1410, 156544), (1504, 146760), (1880, 117408), (1920, 114962), (2256, 97840), (2446, 90240), (2820, 78272), (3008, 73380), (3669, 60160), (3760, 58704), (3840, 57481), (4512, 48920), (4892, 45120), (5640, 39136), (6016, 36690), (6115, 36096), (7338, 30080), (7520, 29352), (9024, 24460), (9784, 22560), (11280, 19568), (12032, 18345), (12230, 18048), (14676, 15040)]