208806480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3769

約数の個数: 120

約数和(自身を含む): 710311680

約数和(自身を除く): 501505200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3671, 3792, 4740, 5688, 6320, 7110, 7342, 9480, 11013, 11376, 14220, 14684, 18355, 18960, 22026, 28440, 29368, 33039, 36710, 44052, 55065, 56880, 58736, 66078, 73420, 88104, 110130, 132156, 146840, 165195, 176208, 220260, 264312, 290009, 293680, 330390, 440520, 528624, 580018, 660780, 870027, 881040, 1160036, 1321560, 1450045, 1740054, 2320072, 2610081, 2643120, 2900090, 3480108, 4350135, 4640144, 5220162, 5800180, 6960216, 8700270, 10440324, 11600360, 13050405, 13920432, 17400540, 20880648, 23200720, 26100810, 34801080, 41761296, 52201620, 69602160, 104403240, 208806480]

約数ペア:

[(1, 208806480), (2, 104403240), (3, 69602160), (4, 52201620), (5, 41761296), (6, 34801080), (8, 26100810), (9, 23200720), (10, 20880648), (12, 17400540), (15, 13920432), (16, 13050405), (18, 11600360), (20, 10440324), (24, 8700270), (30, 6960216), (36, 5800180), (40, 5220162), (45, 4640144), (48, 4350135), (60, 3480108), (72, 2900090), (79, 2643120), (80, 2610081), (90, 2320072), (120, 1740054), (144, 1450045), (158, 1321560), (180, 1160036), (237, 881040), (240, 870027), (316, 660780), (360, 580018), (395, 528624), (474, 440520), (632, 330390), (711, 293680), (720, 290009), (790, 264312), (948, 220260), (1185, 176208), (1264, 165195), (1422, 146840), (1580, 132156), (1896, 110130), (2370, 88104), (2844, 73420), (3160, 66078), (3555, 58736), (3671, 56880), (3792, 55065), (4740, 44052), (5688, 36710), (6320, 33039), (7110, 29368), (7342, 28440), (9480, 22026), (11013, 18960), (11376, 18355), (14220, 14684)]