628687440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 320

約数和(自身を含む): 2299852800

約数和(自身を除く): 1671165360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 48, 54, 60, 62, 72, 80, 82, 90, 93, 108, 120, 123, 124, 135, 144, 155, 164, 180, 186, 205, 216, 229, 240, 246, 248, 270, 279, 310, 328, 360, 369, 372, 410, 432, 458, 465, 492, 496, 540, 558, 615, 620, 656, 687, 720, 738, 744, 820, 837, 916, 930, 984, 1080, 1107, 1116, 1145, 1230, 1240, 1271, 1374, 1395, 1476, 1488, 1640, 1674, 1832, 1845, 1860, 1968, 2061, 2160, 2214, 2232, 2290, 2460, 2480, 2542, 2748, 2790, 2952, 3280, 3348, 3435, 3664, 3690, 3720, 3813, 4122, 4185, 4428, 4464, 4580, 4920, 5084, 5496, 5535, 5580, 5904, 6183, 6355, 6696, 6870, 7099, 7380, 7440, 7626, 8244, 8370, 8856, 9160, 9389, 9840, 10168, 10305, 10992, 11070, 11160, 11439, 12366, 12710, 13392, 13740, 14198, 14760, 15252, 16488, 16740, 17712, 18320, 18778, 19065, 20336, 20610, 21297, 22140, 22320, 22878, 24732, 25420, 27480, 28167, 28396, 29520, 30504, 30915, 32976, 33480, 34317, 35495, 37556, 38130, 41220, 42594, 44280, 45756, 46945, 49464, 50840, 54960, 56334, 56792, 57195, 61008, 61830, 63891, 66960, 68634, 70990, 75112, 76260, 82440, 84501, 85188, 88560, 91512, 93890, 98928, 101680, 106485, 112668, 113584, 114390, 123660, 127782, 137268, 140835, 141980, 150224, 152520, 164880, 169002, 170376, 171585, 183024, 187780, 191673, 212970, 225336, 228780, 247320, 253503, 255564, 274536, 281670, 283960, 291059, 305040, 319455, 338004, 340752, 343170, 375560, 383346, 422505, 425940, 450672, 457560, 494640, 507006, 511128, 549072, 563340, 567920, 582118, 638910, 676008, 686340, 751120, 766692, 845010, 851880, 873177, 915120, 958365, 1014012, 1022256, 1126680, 1164236, 1267515, 1277820, 1352016, 1372680, 1455295, 1533384, 1690020, 1703760, 1746354, 1916730, 2028024, 2253360, 2328472, 2535030, 2555640, 2619531, 2745360, 2910590, 3066768, 3380040, 3492708, 3833460, 4056048, 4365885, 4656944, 5070060, 5111280, 5239062, 5821180, 6760080, 6985416, 7666920, 7858593, 8731770, 10140120, 10478124, 11642360, 13097655, 13970832, 15333840, 15717186, 17463540, 20280240, 20956248, 23284720, 26195310, 31434372, 34927080, 39292965, 41912496, 52390620, 62868744, 69854160, 78585930, 104781240, 125737488, 157171860, 209562480, 314343720, 628687440]

約数ペア:

[(1, 628687440), (2, 314343720), (3, 209562480), (4, 157171860), (5, 125737488), (6, 104781240), (8, 78585930), (9, 69854160), (10, 62868744), (12, 52390620), (15, 41912496), (16, 39292965), (18, 34927080), (20, 31434372), (24, 26195310), (27, 23284720), (30, 20956248), (31, 20280240), (36, 17463540), (40, 15717186), (41, 15333840), (45, 13970832), (48, 13097655), (54, 11642360), (60, 10478124), (62, 10140120), (72, 8731770), (80, 7858593), (82, 7666920), (90, 6985416), (93, 6760080), (108, 5821180), (120, 5239062), (123, 5111280), (124, 5070060), (135, 4656944), (144, 4365885), (155, 4056048), (164, 3833460), (180, 3492708), (186, 3380040), (205, 3066768), (216, 2910590), (229, 2745360), (240, 2619531), (246, 2555640), (248, 2535030), (270, 2328472), (279, 2253360), (310, 2028024), (328, 1916730), (360, 1746354), (369, 1703760), (372, 1690020), (410, 1533384), (432, 1455295), (458, 1372680), (465, 1352016), (492, 1277820), (496, 1267515), (540, 1164236), (558, 1126680), (615, 1022256), (620, 1014012), (656, 958365), (687, 915120), (720, 873177), (738, 851880), (744, 845010), (820, 766692), (837, 751120), (916, 686340), (930, 676008), (984, 638910), (1080, 582118), (1107, 567920), (1116, 563340), (1145, 549072), (1230, 511128), (1240, 507006), (1271, 494640), (1374, 457560), (1395, 450672), (1476, 425940), (1488, 422505), (1640, 383346), (1674, 375560), (1832, 343170), (1845, 340752), (1860, 338004), (1968, 319455), (2061, 305040), (2160, 291059), (2214, 283960), (2232, 281670), (2290, 274536), (2460, 255564), (2480, 253503), (2542, 247320), (2748, 228780), (2790, 225336), (2952, 212970), (3280, 191673), (3348, 187780), (3435, 183024), (3664, 171585), (3690, 170376), (3720, 169002), (3813, 164880), (4122, 152520), (4185, 150224), (4428, 141980), (4464, 140835), (4580, 137268), (4920, 127782), (5084, 123660), (5496, 114390), (5535, 113584), (5580, 112668), (5904, 106485), (6183, 101680), (6355, 98928), (6696, 93890), (6870, 91512), (7099, 88560), (7380, 85188), (7440, 84501), (7626, 82440), (8244, 76260), (8370, 75112), (8856, 70990), (9160, 68634), (9389, 66960), (9840, 63891), (10168, 61830), (10305, 61008), (10992, 57195), (11070, 56792), (11160, 56334), (11439, 54960), (12366, 50840), (12710, 49464), (13392, 46945), (13740, 45756), (14198, 44280), (14760, 42594), (15252, 41220), (16488, 38130), (16740, 37556), (17712, 35495), (18320, 34317), (18778, 33480), (19065, 32976), (20336, 30915), (20610, 30504), (21297, 29520), (22140, 28396), (22320, 28167), (22878, 27480), (24732, 25420)]