311390040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 1068318720

約数和(自身を除く): 756928680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 137, 141, 155, 156, 186, 188, 195, 235, 248, 260, 274, 282, 310, 312, 372, 376, 390, 403, 411, 465, 470, 520, 548, 564, 611, 620, 685, 705, 744, 780, 806, 822, 930, 940, 1096, 1128, 1209, 1222, 1240, 1370, 1410, 1457, 1560, 1612, 1644, 1781, 1833, 1860, 1880, 2015, 2055, 2418, 2444, 2740, 2820, 2914, 3055, 3224, 3288, 3562, 3666, 3720, 4030, 4110, 4247, 4371, 4836, 4888, 5343, 5480, 5640, 5828, 6045, 6110, 6439, 7124, 7285, 7332, 8060, 8220, 8494, 8742, 8905, 9165, 9672, 10686, 11656, 12090, 12220, 12741, 12878, 14248, 14570, 14664, 16120, 16440, 16988, 17484, 17810, 18330, 18941, 19317, 21235, 21372, 21855, 24180, 24440, 25482, 25756, 26715, 29140, 32195, 33976, 34968, 35620, 36660, 37882, 38634, 42470, 42744, 43710, 48360, 50964, 51512, 53430, 55211, 56823, 58280, 63705, 64390, 71240, 73320, 75764, 77268, 83707, 84940, 87420, 94705, 96585, 101928, 106860, 110422, 113646, 127410, 128780, 151528, 154536, 165633, 167414, 169880, 174840, 189410, 193170, 199609, 213720, 220844, 227292, 251121, 254820, 257560, 276055, 284115, 331266, 334828, 378820, 386340, 399218, 418535, 441688, 454584, 502242, 509640, 552110, 568230, 598827, 662532, 669656, 757640, 772680, 798436, 828165, 837070, 998045, 1004484, 1104220, 1136460, 1197654, 1255605, 1325064, 1596872, 1656330, 1674140, 1996090, 2008968, 2208440, 2272920, 2395308, 2511210, 2594917, 2994135, 3312660, 3348280, 3992180, 4790616, 5022420, 5189834, 5988270, 6625320, 7784751, 7984360, 10044840, 10379668, 11976540, 12974585, 15569502, 20759336, 23953080, 25949170, 31139004, 38923755, 51898340, 62278008, 77847510, 103796680, 155695020, 311390040]

約数ペア:

[(1, 311390040), (2, 155695020), (3, 103796680), (4, 77847510), (5, 62278008), (6, 51898340), (8, 38923755), (10, 31139004), (12, 25949170), (13, 23953080), (15, 20759336), (20, 15569502), (24, 12974585), (26, 11976540), (30, 10379668), (31, 10044840), (39, 7984360), (40, 7784751), (47, 6625320), (52, 5988270), (60, 5189834), (62, 5022420), (65, 4790616), (78, 3992180), (93, 3348280), (94, 3312660), (104, 2994135), (120, 2594917), (124, 2511210), (130, 2395308), (137, 2272920), (141, 2208440), (155, 2008968), (156, 1996090), (186, 1674140), (188, 1656330), (195, 1596872), (235, 1325064), (248, 1255605), (260, 1197654), (274, 1136460), (282, 1104220), (310, 1004484), (312, 998045), (372, 837070), (376, 828165), (390, 798436), (403, 772680), (411, 757640), (465, 669656), (470, 662532), (520, 598827), (548, 568230), (564, 552110), (611, 509640), (620, 502242), (685, 454584), (705, 441688), (744, 418535), (780, 399218), (806, 386340), (822, 378820), (930, 334828), (940, 331266), (1096, 284115), (1128, 276055), (1209, 257560), (1222, 254820), (1240, 251121), (1370, 227292), (1410, 220844), (1457, 213720), (1560, 199609), (1612, 193170), (1644, 189410), (1781, 174840), (1833, 169880), (1860, 167414), (1880, 165633), (2015, 154536), (2055, 151528), (2418, 128780), (2444, 127410), (2740, 113646), (2820, 110422), (2914, 106860), (3055, 101928), (3224, 96585), (3288, 94705), (3562, 87420), (3666, 84940), (3720, 83707), (4030, 77268), (4110, 75764), (4247, 73320), (4371, 71240), (4836, 64390), (4888, 63705), (5343, 58280), (5480, 56823), (5640, 55211), (5828, 53430), (6045, 51512), (6110, 50964), (6439, 48360), (7124, 43710), (7285, 42744), (7332, 42470), (8060, 38634), (8220, 37882), (8494, 36660), (8742, 35620), (8905, 34968), (9165, 33976), (9672, 32195), (10686, 29140), (11656, 26715), (12090, 25756), (12220, 25482), (12741, 24440), (12878, 24180), (14248, 21855), (14570, 21372), (14664, 21235), (16120, 19317), (16440, 18941), (16988, 18330), (17484, 17810)]