155040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 96

約数和(自身を含む): 544320

約数和(自身を除く): 389280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 8160, 9120, 9690, 10336, 12920, 15504, 19380, 25840, 31008, 38760, 51680, 77520, 155040]

約数ペア:

[(1, 155040), (2, 77520), (3, 51680), (4, 38760), (5, 31008), (6, 25840), (8, 19380), (10, 15504), (12, 12920), (15, 10336), (16, 9690), (17, 9120), (19, 8160), (20, 7752), (24, 6460), (30, 5168), (32, 4845), (34, 4560), (38, 4080), (40, 3876), (48, 3230), (51, 3040), (57, 2720), (60, 2584), (68, 2280), (76, 2040), (80, 1938), (85, 1824), (95, 1632), (96, 1615), (102, 1520), (114, 1360), (120, 1292), (136, 1140), (152, 1020), (160, 969), (170, 912), (190, 816), (204, 760), (228, 680), (240, 646), (255, 608), (272, 570), (285, 544), (304, 510), (323, 480), (340, 456), (380, 408)]