155320440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 540086400

約数和(自身を除く): 384765960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 563, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1126, 1140, 1210, 1254, 1320, 1452, 1672, 1689, 1815, 2090, 2252, 2280, 2299, 2420, 2508, 2815, 2904, 3135, 3378, 3630, 4180, 4504, 4598, 4840, 5016, 5630, 6193, 6270, 6756, 6897, 7260, 8360, 8445, 9196, 10697, 11260, 11495, 12386, 12540, 13512, 13794, 14520, 16890, 18392, 18579, 21394, 22520, 22990, 24772, 25080, 27588, 30965, 32091, 33780, 34485, 37158, 42788, 45980, 49544, 53485, 55176, 61930, 64182, 67560, 68123, 68970, 74316, 85576, 91960, 92895, 106970, 117667, 123860, 128364, 136246, 137940, 148632, 160455, 185790, 204369, 213940, 235334, 247720, 256728, 272492, 275880, 320910, 340615, 353001, 371580, 408738, 427880, 470668, 544984, 588335, 641820, 681230, 706002, 743160, 817476, 941336, 1021845, 1176670, 1283640, 1294337, 1362460, 1412004, 1634952, 1765005, 2043690, 2353340, 2588674, 2724920, 2824008, 3530010, 3883011, 4087380, 4706680, 5177348, 6471685, 7060020, 7766022, 8174760, 10354696, 12943370, 14120040, 15532044, 19415055, 25886740, 31064088, 38830110, 51773480, 77660220, 155320440]

約数ペア:

[(1, 155320440), (2, 77660220), (3, 51773480), (4, 38830110), (5, 31064088), (6, 25886740), (8, 19415055), (10, 15532044), (11, 14120040), (12, 12943370), (15, 10354696), (19, 8174760), (20, 7766022), (22, 7060020), (24, 6471685), (30, 5177348), (33, 4706680), (38, 4087380), (40, 3883011), (44, 3530010), (55, 2824008), (57, 2724920), (60, 2588674), (66, 2353340), (76, 2043690), (88, 1765005), (95, 1634952), (110, 1412004), (114, 1362460), (120, 1294337), (121, 1283640), (132, 1176670), (152, 1021845), (165, 941336), (190, 817476), (209, 743160), (220, 706002), (228, 681230), (242, 641820), (264, 588335), (285, 544984), (330, 470668), (363, 427880), (380, 408738), (418, 371580), (440, 353001), (456, 340615), (484, 320910), (563, 275880), (570, 272492), (605, 256728), (627, 247720), (660, 235334), (726, 213940), (760, 204369), (836, 185790), (968, 160455), (1045, 148632), (1126, 137940), (1140, 136246), (1210, 128364), (1254, 123860), (1320, 117667), (1452, 106970), (1672, 92895), (1689, 91960), (1815, 85576), (2090, 74316), (2252, 68970), (2280, 68123), (2299, 67560), (2420, 64182), (2508, 61930), (2815, 55176), (2904, 53485), (3135, 49544), (3378, 45980), (3630, 42788), (4180, 37158), (4504, 34485), (4598, 33780), (4840, 32091), (5016, 30965), (5630, 27588), (6193, 25080), (6270, 24772), (6756, 22990), (6897, 22520), (7260, 21394), (8360, 18579), (8445, 18392), (9196, 16890), (10697, 14520), (11260, 13794), (11495, 13512), (12386, 12540)]