178013280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 598752000

約数和(自身を除く): 420738720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 131, 149, 152, 160, 190, 228, 240, 262, 285, 298, 304, 380, 393, 447, 456, 480, 524, 570, 596, 608, 655, 745, 760, 786, 894, 912, 1048, 1140, 1192, 1310, 1490, 1520, 1572, 1788, 1824, 1965, 2096, 2235, 2280, 2384, 2489, 2620, 2831, 2980, 3040, 3144, 3576, 3930, 4192, 4470, 4560, 4768, 4978, 5240, 5662, 5960, 6288, 7152, 7467, 7860, 8493, 8940, 9120, 9956, 10480, 11324, 11920, 12445, 12576, 14155, 14304, 14934, 15720, 16986, 17880, 19519, 19912, 20960, 22648, 23840, 24890, 28310, 29868, 31440, 33972, 35760, 37335, 39038, 39824, 42465, 45296, 49780, 56620, 58557, 59736, 62880, 67944, 71520, 74670, 78076, 79648, 84930, 90592, 97595, 99560, 113240, 117114, 119472, 135888, 149340, 156152, 169860, 195190, 199120, 226480, 234228, 238944, 271776, 292785, 298680, 312304, 339720, 370861, 390380, 398240, 452960, 468456, 585570, 597360, 624608, 679440, 741722, 780760, 936912, 1112583, 1171140, 1194720, 1358880, 1483444, 1561520, 1854305, 1873824, 2225166, 2342280, 2966888, 3123040, 3708610, 4450332, 4684560, 5562915, 5933776, 7417220, 8900664, 9369120, 11125830, 11867552, 14834440, 17801328, 22251660, 29668880, 35602656, 44503320, 59337760, 89006640, 178013280]

約数ペア:

[(1, 178013280), (2, 89006640), (3, 59337760), (4, 44503320), (5, 35602656), (6, 29668880), (8, 22251660), (10, 17801328), (12, 14834440), (15, 11867552), (16, 11125830), (19, 9369120), (20, 8900664), (24, 7417220), (30, 5933776), (32, 5562915), (38, 4684560), (40, 4450332), (48, 3708610), (57, 3123040), (60, 2966888), (76, 2342280), (80, 2225166), (95, 1873824), (96, 1854305), (114, 1561520), (120, 1483444), (131, 1358880), (149, 1194720), (152, 1171140), (160, 1112583), (190, 936912), (228, 780760), (240, 741722), (262, 679440), (285, 624608), (298, 597360), (304, 585570), (380, 468456), (393, 452960), (447, 398240), (456, 390380), (480, 370861), (524, 339720), (570, 312304), (596, 298680), (608, 292785), (655, 271776), (745, 238944), (760, 234228), (786, 226480), (894, 199120), (912, 195190), (1048, 169860), (1140, 156152), (1192, 149340), (1310, 135888), (1490, 119472), (1520, 117114), (1572, 113240), (1788, 99560), (1824, 97595), (1965, 90592), (2096, 84930), (2235, 79648), (2280, 78076), (2384, 74670), (2489, 71520), (2620, 67944), (2831, 62880), (2980, 59736), (3040, 58557), (3144, 56620), (3576, 49780), (3930, 45296), (4192, 42465), (4470, 39824), (4560, 39038), (4768, 37335), (4978, 35760), (5240, 33972), (5662, 31440), (5960, 29868), (6288, 28310), (7152, 24890), (7467, 23840), (7860, 22648), (8493, 20960), (8940, 19912), (9120, 19519), (9956, 17880), (10480, 16986), (11324, 15720), (11920, 14934), (12445, 14304), (12576, 14155)]