155263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 358989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 431, 456, 474, 570, 632, 760, 790, 862, 912, 948, 1140, 1185, 1264, 1293, 1501, 1520, 1580, 1724, 1896, 2155, 2280, 2370, 2586, 3002, 3160, 3448, 3792, 4310, 4503, 4560, 4740, 5172, 6004, 6320, 6465, 6896, 7505, 8189, 8620, 9006, 9480, 10344, 12008, 12930, 15010, 16378, 17240, 18012, 18960, 20688, 22515, 24016, 24567, 25860, 30020, 32756, 34049, 34480, 36024, 40945, 45030, 49134, 51720, 60040, 65512, 68098, 72048, 81890, 90060, 98268, 102147, 103440, 120080, 122835, 131024, 136196, 163780, 170245, 180120, 196536, 204294, 245670, 272392, 327560, 340490, 360240, 393072, 408588, 491340, 510735, 544784, 646931, 655120, 680980, 817176, 982680, 1021470, 1293862, 1361960, 1634352, 1940793, 1965360, 2042940, 2587724, 2723920, 3234655, 3881586, 4085880, 5175448, 6469310, 7763172, 8171760, 9703965, 10350896, 12938620, 15526344, 19407930, 25877240, 31052688, 38815860, 51754480, 77631720, 155263440]

約数ペア:

[(1, 155263440), (2, 77631720), (3, 51754480), (4, 38815860), (5, 31052688), (6, 25877240), (8, 19407930), (10, 15526344), (12, 12938620), (15, 10350896), (16, 9703965), (19, 8171760), (20, 7763172), (24, 6469310), (30, 5175448), (38, 4085880), (40, 3881586), (48, 3234655), (57, 2723920), (60, 2587724), (76, 2042940), (79, 1965360), (80, 1940793), (95, 1634352), (114, 1361960), (120, 1293862), (152, 1021470), (158, 982680), (190, 817176), (228, 680980), (237, 655120), (240, 646931), (285, 544784), (304, 510735), (316, 491340), (380, 408588), (395, 393072), (431, 360240), (456, 340490), (474, 327560), (570, 272392), (632, 245670), (760, 204294), (790, 196536), (862, 180120), (912, 170245), (948, 163780), (1140, 136196), (1185, 131024), (1264, 122835), (1293, 120080), (1501, 103440), (1520, 102147), (1580, 98268), (1724, 90060), (1896, 81890), (2155, 72048), (2280, 68098), (2370, 65512), (2586, 60040), (3002, 51720), (3160, 49134), (3448, 45030), (3792, 40945), (4310, 36024), (4503, 34480), (4560, 34049), (4740, 32756), (5172, 30020), (6004, 25860), (6320, 24567), (6465, 24016), (6896, 22515), (7505, 20688), (8189, 18960), (8620, 18012), (9006, 17240), (9480, 16378), (10344, 15010), (12008, 12930)]