155147400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 551171940

約数和(自身を除く): 396024540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 81, 90, 100, 108, 120, 122, 135, 150, 157, 162, 180, 183, 200, 216, 225, 244, 270, 300, 305, 314, 324, 360, 366, 405, 450, 471, 488, 540, 549, 600, 610, 628, 648, 675, 732, 785, 810, 900, 915, 942, 1080, 1098, 1220, 1256, 1350, 1413, 1464, 1525, 1570, 1620, 1647, 1800, 1830, 1884, 2025, 2196, 2355, 2440, 2700, 2745, 2826, 3050, 3140, 3240, 3294, 3660, 3768, 3925, 4050, 4239, 4392, 4575, 4710, 4941, 5400, 5490, 5652, 6100, 6280, 6588, 7065, 7320, 7850, 8100, 8235, 8478, 9150, 9420, 9577, 9882, 10980, 11304, 11775, 12200, 12717, 13176, 13725, 14130, 15700, 16200, 16470, 16956, 18300, 18840, 19154, 19764, 21195, 21960, 23550, 24705, 25434, 27450, 28260, 28731, 31400, 32940, 33912, 35325, 36600, 38308, 39528, 41175, 42390, 47100, 47885, 49410, 50868, 54900, 56520, 57462, 63585, 65880, 70650, 76616, 82350, 84780, 86193, 94200, 95770, 98820, 101736, 105975, 109800, 114924, 123525, 127170, 141300, 143655, 164700, 169560, 172386, 191540, 197640, 211950, 229848, 239425, 247050, 254340, 258579, 282600, 287310, 317925, 329400, 344772, 383080, 423900, 430965, 478850, 494100, 508680, 517158, 574620, 635850, 689544, 718275, 775737, 847800, 861930, 957700, 988200, 1034316, 1149240, 1271700, 1292895, 1436550, 1551474, 1723860, 1915400, 2068632, 2154825, 2543400, 2585790, 2873100, 3102948, 3447720, 3878685, 4309650, 5171580, 5746200, 6205896, 6464475, 7757370, 8619300, 10343160, 12928950, 15514740, 17238600, 19393425, 25857900, 31029480, 38786850, 51715800, 77573700, 155147400]

約数ペア:

[(1, 155147400), (2, 77573700), (3, 51715800), (4, 38786850), (5, 31029480), (6, 25857900), (8, 19393425), (9, 17238600), (10, 15514740), (12, 12928950), (15, 10343160), (18, 8619300), (20, 7757370), (24, 6464475), (25, 6205896), (27, 5746200), (30, 5171580), (36, 4309650), (40, 3878685), (45, 3447720), (50, 3102948), (54, 2873100), (60, 2585790), (61, 2543400), (72, 2154825), (75, 2068632), (81, 1915400), (90, 1723860), (100, 1551474), (108, 1436550), (120, 1292895), (122, 1271700), (135, 1149240), (150, 1034316), (157, 988200), (162, 957700), (180, 861930), (183, 847800), (200, 775737), (216, 718275), (225, 689544), (244, 635850), (270, 574620), (300, 517158), (305, 508680), (314, 494100), (324, 478850), (360, 430965), (366, 423900), (405, 383080), (450, 344772), (471, 329400), (488, 317925), (540, 287310), (549, 282600), (600, 258579), (610, 254340), (628, 247050), (648, 239425), (675, 229848), (732, 211950), (785, 197640), (810, 191540), (900, 172386), (915, 169560), (942, 164700), (1080, 143655), (1098, 141300), (1220, 127170), (1256, 123525), (1350, 114924), (1413, 109800), (1464, 105975), (1525, 101736), (1570, 98820), (1620, 95770), (1647, 94200), (1800, 86193), (1830, 84780), (1884, 82350), (2025, 76616), (2196, 70650), (2355, 65880), (2440, 63585), (2700, 57462), (2745, 56520), (2826, 54900), (3050, 50868), (3140, 49410), (3240, 47885), (3294, 47100), (3660, 42390), (3768, 41175), (3925, 39528), (4050, 38308), (4239, 36600), (4392, 35325), (4575, 33912), (4710, 32940), (4941, 31400), (5400, 28731), (5490, 28260), (5652, 27450), (6100, 25434), (6280, 24705), (6588, 23550), (7065, 21960), (7320, 21195), (7850, 19764), (8100, 19154), (8235, 18840), (8478, 18300), (9150, 16956), (9420, 16470), (9577, 16200), (9882, 15700), (10980, 14130), (11304, 13725), (11775, 13176), (12200, 12717)]