881224560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 240

約数和(自身を含む): 3201238560

約数和(自身を除く): 2320014000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1332, 1368, 1406, 1480, 1520, 1665, 1710, 1741, 1776, 2109, 2220, 2280, 2664, 2736, 2812, 2960, 3330, 3420, 3482, 3515, 4218, 4440, 4560, 5223, 5328, 5624, 6327, 6660, 6840, 6964, 7030, 8436, 8705, 8880, 10446, 10545, 11248, 12654, 13320, 13680, 13928, 14060, 15669, 16872, 17410, 20892, 21090, 25308, 26115, 26640, 27856, 28120, 31338, 31635, 33079, 33744, 34820, 41784, 42180, 50616, 52230, 56240, 62676, 63270, 64417, 66158, 69640, 78345, 83568, 84360, 99237, 101232, 104460, 125352, 126540, 128834, 132316, 139280, 156690, 165395, 168720, 193251, 198474, 208920, 250704, 253080, 257668, 264632, 297711, 313380, 322085, 330790, 386502, 396948, 417840, 496185, 506160, 515336, 529264, 579753, 595422, 626760, 644170, 661580, 773004, 793896, 966255, 992370, 1030672, 1159506, 1190844, 1223923, 1253520, 1288340, 1323160, 1488555, 1546008, 1587792, 1932510, 1984740, 2319012, 2381688, 2447846, 2576680, 2646320, 2898765, 2977110, 3092016, 3671769, 3865020, 3969480, 4638024, 4763376, 4895692, 5153360, 5797530, 5954220, 6119615, 7343538, 7730040, 7938960, 9276048, 9791384, 11015307, 11595060, 11908440, 12239230, 14687076, 15460080, 18358845, 19582768, 22030614, 23190120, 23816880, 24478460, 29374152, 36717690, 44061228, 46380240, 48956920, 55076535, 58748304, 73435380, 88122456, 97913840, 110153070, 146870760, 176244912, 220306140, 293741520, 440612280, 881224560]

約数ペア:

[(1, 881224560), (2, 440612280), (3, 293741520), (4, 220306140), (5, 176244912), (6, 146870760), (8, 110153070), (9, 97913840), (10, 88122456), (12, 73435380), (15, 58748304), (16, 55076535), (18, 48956920), (19, 46380240), (20, 44061228), (24, 36717690), (30, 29374152), (36, 24478460), (37, 23816880), (38, 23190120), (40, 22030614), (45, 19582768), (48, 18358845), (57, 15460080), (60, 14687076), (72, 12239230), (74, 11908440), (76, 11595060), (80, 11015307), (90, 9791384), (95, 9276048), (111, 7938960), (114, 7730040), (120, 7343538), (144, 6119615), (148, 5954220), (152, 5797530), (171, 5153360), (180, 4895692), (185, 4763376), (190, 4638024), (222, 3969480), (228, 3865020), (240, 3671769), (285, 3092016), (296, 2977110), (304, 2898765), (333, 2646320), (342, 2576680), (360, 2447846), (370, 2381688), (380, 2319012), (444, 1984740), (456, 1932510), (555, 1587792), (570, 1546008), (592, 1488555), (666, 1323160), (684, 1288340), (703, 1253520), (720, 1223923), (740, 1190844), (760, 1159506), (855, 1030672), (888, 992370), (912, 966255), (1110, 793896), (1140, 773004), (1332, 661580), (1368, 644170), (1406, 626760), (1480, 595422), (1520, 579753), (1665, 529264), (1710, 515336), (1741, 506160), (1776, 496185), (2109, 417840), (2220, 396948), (2280, 386502), (2664, 330790), (2736, 322085), (2812, 313380), (2960, 297711), (3330, 264632), (3420, 257668), (3482, 253080), (3515, 250704), (4218, 208920), (4440, 198474), (4560, 193251), (5223, 168720), (5328, 165395), (5624, 156690), (6327, 139280), (6660, 132316), (6840, 128834), (6964, 126540), (7030, 125352), (8436, 104460), (8705, 101232), (8880, 99237), (10446, 84360), (10545, 83568), (11248, 78345), (12654, 69640), (13320, 66158), (13680, 64417), (13928, 63270), (14060, 62676), (15669, 56240), (16872, 52230), (17410, 50616), (20892, 42180), (21090, 41784), (25308, 34820), (26115, 33744), (26640, 33079), (27856, 31635), (28120, 31338)]