318837480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 1122508800

約数和(自身を除く): 803671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 347, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 694, 741, 744, 760, 780, 806, 930, 988, 1041, 1140, 1178, 1209, 1235, 1240, 1388, 1482, 1560, 1612, 1735, 1767, 1860, 1976, 2015, 2082, 2280, 2356, 2418, 2470, 2776, 2945, 2964, 3224, 3470, 3534, 3705, 3720, 4030, 4164, 4511, 4712, 4836, 4940, 5205, 5890, 5928, 6045, 6593, 6940, 7068, 7410, 7657, 8060, 8328, 8835, 9022, 9672, 9880, 10410, 10757, 11780, 12090, 13186, 13533, 13880, 14136, 14820, 15314, 16120, 17670, 18044, 19779, 20820, 21514, 22555, 22971, 23560, 24180, 26372, 27066, 29640, 30628, 32271, 32965, 35340, 36088, 38285, 39558, 41640, 43028, 45110, 45942, 48360, 52744, 53785, 54132, 61256, 64542, 65930, 67665, 70680, 76570, 79116, 85709, 86056, 90220, 91884, 98895, 107570, 108264, 114855, 129084, 131860, 135330, 139841, 153140, 158232, 161355, 171418, 180440, 183768, 197790, 204383, 215140, 229710, 257127, 258168, 263720, 270660, 279682, 306280, 322710, 342836, 395580, 408766, 419523, 428545, 430280, 459420, 514254, 541320, 559364, 613149, 645420, 685672, 699205, 791160, 817532, 839046, 857090, 918840, 1021915, 1028508, 1118728, 1226298, 1285635, 1290840, 1398410, 1635064, 1678092, 1714180, 2043830, 2057016, 2097615, 2452596, 2571270, 2656979, 2796820, 3065745, 3356184, 3428360, 4087660, 4195230, 4905192, 5142540, 5313958, 5593640, 6131490, 7970937, 8175320, 8390460, 10285080, 10627916, 12262980, 13284895, 15941874, 16780920, 21255832, 24525960, 26569790, 31883748, 39854685, 53139580, 63767496, 79709370, 106279160, 159418740, 318837480]

約数ペア:

[(1, 318837480), (2, 159418740), (3, 106279160), (4, 79709370), (5, 63767496), (6, 53139580), (8, 39854685), (10, 31883748), (12, 26569790), (13, 24525960), (15, 21255832), (19, 16780920), (20, 15941874), (24, 13284895), (26, 12262980), (30, 10627916), (31, 10285080), (38, 8390460), (39, 8175320), (40, 7970937), (52, 6131490), (57, 5593640), (60, 5313958), (62, 5142540), (65, 4905192), (76, 4195230), (78, 4087660), (93, 3428360), (95, 3356184), (104, 3065745), (114, 2796820), (120, 2656979), (124, 2571270), (130, 2452596), (152, 2097615), (155, 2057016), (156, 2043830), (186, 1714180), (190, 1678092), (195, 1635064), (228, 1398410), (247, 1290840), (248, 1285635), (260, 1226298), (285, 1118728), (310, 1028508), (312, 1021915), (347, 918840), (372, 857090), (380, 839046), (390, 817532), (403, 791160), (456, 699205), (465, 685672), (494, 645420), (520, 613149), (570, 559364), (589, 541320), (620, 514254), (694, 459420), (741, 430280), (744, 428545), (760, 419523), (780, 408766), (806, 395580), (930, 342836), (988, 322710), (1041, 306280), (1140, 279682), (1178, 270660), (1209, 263720), (1235, 258168), (1240, 257127), (1388, 229710), (1482, 215140), (1560, 204383), (1612, 197790), (1735, 183768), (1767, 180440), (1860, 171418), (1976, 161355), (2015, 158232), (2082, 153140), (2280, 139841), (2356, 135330), (2418, 131860), (2470, 129084), (2776, 114855), (2945, 108264), (2964, 107570), (3224, 98895), (3470, 91884), (3534, 90220), (3705, 86056), (3720, 85709), (4030, 79116), (4164, 76570), (4511, 70680), (4712, 67665), (4836, 65930), (4940, 64542), (5205, 61256), (5890, 54132), (5928, 53785), (6045, 52744), (6593, 48360), (6940, 45942), (7068, 45110), (7410, 43028), (7657, 41640), (8060, 39558), (8328, 38285), (8835, 36088), (9022, 35340), (9672, 32965), (9880, 32271), (10410, 30628), (10757, 29640), (11780, 27066), (12090, 26372), (13186, 24180), (13533, 23560), (13880, 22971), (14136, 22555), (14820, 21514), (15314, 20820), (16120, 19779), (17670, 18044)]