251762160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 919941120

約数和(自身を除く): 668178960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 137, 152, 155, 156, 186, 190, 195, 208, 228, 240, 247, 248, 260, 274, 285, 304, 310, 312, 372, 380, 390, 403, 411, 456, 465, 494, 496, 520, 548, 570, 589, 620, 624, 685, 741, 744, 760, 780, 806, 822, 912, 930, 988, 1040, 1096, 1140, 1178, 1209, 1235, 1240, 1370, 1482, 1488, 1520, 1560, 1612, 1644, 1767, 1781, 1860, 1976, 2015, 2055, 2192, 2280, 2356, 2418, 2470, 2480, 2603, 2740, 2945, 2964, 3120, 3224, 3288, 3534, 3562, 3705, 3720, 3952, 4030, 4110, 4247, 4560, 4712, 4836, 4940, 5206, 5343, 5480, 5890, 5928, 6045, 6448, 6576, 7068, 7124, 7410, 7440, 7657, 7809, 8060, 8220, 8494, 8835, 8905, 9424, 9672, 9880, 10412, 10686, 10960, 11780, 11856, 12090, 12741, 13015, 14136, 14248, 14820, 15314, 15618, 16120, 16440, 16988, 17670, 17810, 19344, 19760, 20824, 21235, 21372, 22971, 23560, 24180, 25482, 26030, 26715, 28272, 28496, 29640, 30628, 31236, 32240, 32880, 33839, 33976, 35340, 35620, 38285, 39045, 41648, 42470, 42744, 45942, 47120, 48360, 50964, 52060, 53430, 55211, 59280, 61256, 62472, 63705, 67678, 67952, 70680, 71240, 76570, 78090, 80693, 84940, 85488, 91884, 96720, 101517, 101928, 104120, 106860, 110422, 114855, 122512, 124944, 127410, 135356, 141360, 142480, 153140, 156180, 161386, 165633, 169195, 169880, 183768, 203034, 203856, 208240, 213720, 220844, 229710, 242079, 254820, 270712, 276055, 306280, 312360, 322772, 331266, 338390, 339760, 367536, 403465, 406068, 427440, 441688, 459420, 484158, 507585, 509640, 541424, 552110, 612560, 624720, 645544, 662532, 676780, 806930, 812136, 828165, 883376, 918840, 968316, 1015170, 1019280, 1049009, 1104220, 1210395, 1291088, 1325064, 1353560, 1613860, 1624272, 1656330, 1837680, 1936632, 2030340, 2098018, 2208440, 2420790, 2650128, 2707120, 3147027, 3227720, 3312660, 3873264, 4060680, 4196036, 4416880, 4841580, 5245045, 6294054, 6455440, 6625320, 8121360, 8392072, 9683160, 10490090, 12588108, 13250640, 15735135, 16784144, 19366320, 20980180, 25176216, 31470270, 41960360, 50352432, 62940540, 83920720, 125881080, 251762160]

約数ペア:

[(1, 251762160), (2, 125881080), (3, 83920720), (4, 62940540), (5, 50352432), (6, 41960360), (8, 31470270), (10, 25176216), (12, 20980180), (13, 19366320), (15, 16784144), (16, 15735135), (19, 13250640), (20, 12588108), (24, 10490090), (26, 9683160), (30, 8392072), (31, 8121360), (38, 6625320), (39, 6455440), (40, 6294054), (48, 5245045), (52, 4841580), (57, 4416880), (60, 4196036), (62, 4060680), (65, 3873264), (76, 3312660), (78, 3227720), (80, 3147027), (93, 2707120), (95, 2650128), (104, 2420790), (114, 2208440), (120, 2098018), (124, 2030340), (130, 1936632), (137, 1837680), (152, 1656330), (155, 1624272), (156, 1613860), (186, 1353560), (190, 1325064), (195, 1291088), (208, 1210395), (228, 1104220), (240, 1049009), (247, 1019280), (248, 1015170), (260, 968316), (274, 918840), (285, 883376), (304, 828165), (310, 812136), (312, 806930), (372, 676780), (380, 662532), (390, 645544), (403, 624720), (411, 612560), (456, 552110), (465, 541424), (494, 509640), (496, 507585), (520, 484158), (548, 459420), (570, 441688), (589, 427440), (620, 406068), (624, 403465), (685, 367536), (741, 339760), (744, 338390), (760, 331266), (780, 322772), (806, 312360), (822, 306280), (912, 276055), (930, 270712), (988, 254820), (1040, 242079), (1096, 229710), (1140, 220844), (1178, 213720), (1209, 208240), (1235, 203856), (1240, 203034), (1370, 183768), (1482, 169880), (1488, 169195), (1520, 165633), (1560, 161386), (1612, 156180), (1644, 153140), (1767, 142480), (1781, 141360), (1860, 135356), (1976, 127410), (2015, 124944), (2055, 122512), (2192, 114855), (2280, 110422), (2356, 106860), (2418, 104120), (2470, 101928), (2480, 101517), (2603, 96720), (2740, 91884), (2945, 85488), (2964, 84940), (3120, 80693), (3224, 78090), (3288, 76570), (3534, 71240), (3562, 70680), (3705, 67952), (3720, 67678), (3952, 63705), (4030, 62472), (4110, 61256), (4247, 59280), (4560, 55211), (4712, 53430), (4836, 52060), (4940, 50964), (5206, 48360), (5343, 47120), (5480, 45942), (5890, 42744), (5928, 42470), (6045, 41648), (6448, 39045), (6576, 38285), (7068, 35620), (7124, 35340), (7410, 33976), (7440, 33839), (7657, 32880), (7809, 32240), (8060, 31236), (8220, 30628), (8494, 29640), (8835, 28496), (8905, 28272), (9424, 26715), (9672, 26030), (9880, 25482), (10412, 24180), (10686, 23560), (10960, 22971), (11780, 21372), (11856, 21235), (12090, 20824), (12741, 19760), (13015, 19344), (14136, 17810), (14248, 17670), (14820, 16988), (15314, 16440), (15618, 16120)]