391884240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1985

約数の個数: 160

約数和(自身を含む): 1342771200

約数和(自身を除く): 950886960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 948, 1185, 1264, 1320, 1580, 1738, 1879, 1896, 2370, 2607, 2640, 3160, 3476, 3758, 3792, 4345, 4740, 5214, 5637, 6320, 6952, 7516, 8690, 9395, 9480, 10428, 11274, 13035, 13904, 15032, 17380, 18790, 18960, 20669, 20856, 22548, 26070, 28185, 30064, 34760, 37580, 41338, 41712, 45096, 52140, 56370, 62007, 69520, 75160, 82676, 90192, 103345, 104280, 112740, 124014, 148441, 150320, 165352, 206690, 208560, 225480, 248028, 296882, 310035, 330704, 413380, 445323, 450960, 496056, 593764, 620070, 742205, 826760, 890646, 992112, 1187528, 1240140, 1484410, 1632851, 1653520, 1781292, 2226615, 2375056, 2480280, 2968820, 3265702, 3562584, 4453230, 4898553, 4960560, 5937640, 6531404, 7125168, 8164255, 8906460, 9797106, 11875280, 13062808, 16328510, 17812920, 19594212, 24492765, 26125616, 32657020, 35625840, 39188424, 48985530, 65314040, 78376848, 97971060, 130628080, 195942120, 391884240]

約数ペア:

[(1, 391884240), (2, 195942120), (3, 130628080), (4, 97971060), (5, 78376848), (6, 65314040), (8, 48985530), (10, 39188424), (11, 35625840), (12, 32657020), (15, 26125616), (16, 24492765), (20, 19594212), (22, 17812920), (24, 16328510), (30, 13062808), (33, 11875280), (40, 9797106), (44, 8906460), (48, 8164255), (55, 7125168), (60, 6531404), (66, 5937640), (79, 4960560), (80, 4898553), (88, 4453230), (110, 3562584), (120, 3265702), (132, 2968820), (158, 2480280), (165, 2375056), (176, 2226615), (220, 1781292), (237, 1653520), (240, 1632851), (264, 1484410), (316, 1240140), (330, 1187528), (395, 992112), (440, 890646), (474, 826760), (528, 742205), (632, 620070), (660, 593764), (790, 496056), (869, 450960), (880, 445323), (948, 413380), (1185, 330704), (1264, 310035), (1320, 296882), (1580, 248028), (1738, 225480), (1879, 208560), (1896, 206690), (2370, 165352), (2607, 150320), (2640, 148441), (3160, 124014), (3476, 112740), (3758, 104280), (3792, 103345), (4345, 90192), (4740, 82676), (5214, 75160), (5637, 69520), (6320, 62007), (6952, 56370), (7516, 52140), (8690, 45096), (9395, 41712), (9480, 41338), (10428, 37580), (11274, 34760), (13035, 30064), (13904, 28185), (15032, 26070), (17380, 22548), (18790, 20856), (18960, 20669)]