283144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 882800640

約数和(自身を除く): 599655720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 282, 305, 366, 376, 470, 488, 564, 610, 705, 732, 823, 915, 940, 1128, 1220, 1410, 1464, 1646, 1830, 1880, 2440, 2469, 2820, 2867, 3292, 3660, 4115, 4938, 5640, 5734, 6584, 7320, 8230, 8601, 9876, 11468, 12345, 14335, 16460, 17202, 19752, 22936, 24690, 28670, 32920, 34404, 38681, 43005, 49380, 50203, 57340, 68808, 77362, 86010, 98760, 100406, 114680, 116043, 150609, 154724, 172020, 193405, 200812, 232086, 251015, 301218, 309448, 344040, 386810, 401624, 464172, 502030, 580215, 602436, 753045, 773620, 928344, 1004060, 1160430, 1204872, 1506090, 1547240, 2008120, 2320860, 2359541, 3012180, 4641720, 4719082, 6024360, 7078623, 9438164, 11797705, 14157246, 18876328, 23595410, 28314492, 35393115, 47190820, 56628984, 70786230, 94381640, 141572460, 283144920]

約数ペア:

[(1, 283144920), (2, 141572460), (3, 94381640), (4, 70786230), (5, 56628984), (6, 47190820), (8, 35393115), (10, 28314492), (12, 23595410), (15, 18876328), (20, 14157246), (24, 11797705), (30, 9438164), (40, 7078623), (47, 6024360), (60, 4719082), (61, 4641720), (94, 3012180), (120, 2359541), (122, 2320860), (141, 2008120), (183, 1547240), (188, 1506090), (235, 1204872), (244, 1160430), (282, 1004060), (305, 928344), (366, 773620), (376, 753045), (470, 602436), (488, 580215), (564, 502030), (610, 464172), (705, 401624), (732, 386810), (823, 344040), (915, 309448), (940, 301218), (1128, 251015), (1220, 232086), (1410, 200812), (1464, 193405), (1646, 172020), (1830, 154724), (1880, 150609), (2440, 116043), (2469, 114680), (2820, 100406), (2867, 98760), (3292, 86010), (3660, 77362), (4115, 68808), (4938, 57340), (5640, 50203), (5734, 49380), (6584, 43005), (7320, 38681), (8230, 34404), (8601, 32920), (9876, 28670), (11468, 24690), (12345, 22936), (14335, 19752), (16460, 17202)]