238995120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 943939584

約数和(自身を除く): 704944464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 353, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 706, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1059, 1085, 1092, 1209, 1240, 1302, 1365, 1412, 1456, 1488, 1560, 1612, 1680, 1736, 1765, 1820, 1860, 2015, 2118, 2170, 2184, 2418, 2471, 2480, 2604, 2730, 2821, 2824, 3120, 3224, 3255, 3472, 3530, 3640, 3720, 4030, 4236, 4340, 4368, 4589, 4836, 4942, 5208, 5295, 5460, 5642, 5648, 6045, 6448, 6510, 7060, 7280, 7413, 7440, 8060, 8463, 8472, 8680, 9178, 9672, 9884, 10416, 10590, 10920, 10943, 11284, 12090, 12355, 13020, 13767, 14105, 14120, 14826, 16120, 16926, 16944, 17360, 18356, 19344, 19768, 21180, 21840, 21886, 22568, 22945, 24180, 24710, 26040, 27534, 28210, 28240, 29652, 32123, 32240, 32829, 33852, 36712, 37065, 39536, 42315, 42360, 43772, 45136, 45890, 48360, 49420, 52080, 54715, 55068, 56420, 59304, 64246, 65658, 67704, 68835, 73424, 74130, 76601, 84630, 84720, 87544, 91780, 96369, 96720, 98840, 109430, 110136, 112840, 118608, 128492, 131316, 135408, 137670, 142259, 148260, 153202, 160615, 164145, 169260, 175088, 183560, 192738, 197680, 218860, 220272, 225680, 229803, 256984, 262632, 275340, 284518, 296520, 306404, 321230, 328290, 338520, 367120, 383005, 385476, 426777, 437720, 459606, 481845, 513968, 525264, 550680, 569036, 593040, 612808, 642460, 656580, 677040, 711295, 766010, 770952, 853554, 875440, 919212, 963690, 995813, 1101360, 1138072, 1149015, 1225616, 1284920, 1313160, 1422590, 1532020, 1541904, 1707108, 1838424, 1927380, 1991626, 2133885, 2276144, 2298030, 2569840, 2626320, 2845180, 2987439, 3064040, 3414216, 3676848, 3854760, 3983252, 4267770, 4596060, 4979065, 5690360, 5974878, 6128080, 6828432, 7709520, 7966504, 8535540, 9192120, 9958130, 11380720, 11949756, 14937195, 15933008, 17071080, 18384240, 19916260, 23899512, 29874390, 34142160, 39832520, 47799024, 59748780, 79665040, 119497560, 238995120]

約数ペア:

[(1, 238995120), (2, 119497560), (3, 79665040), (4, 59748780), (5, 47799024), (6, 39832520), (7, 34142160), (8, 29874390), (10, 23899512), (12, 19916260), (13, 18384240), (14, 17071080), (15, 15933008), (16, 14937195), (20, 11949756), (21, 11380720), (24, 9958130), (26, 9192120), (28, 8535540), (30, 7966504), (31, 7709520), (35, 6828432), (39, 6128080), (40, 5974878), (42, 5690360), (48, 4979065), (52, 4596060), (56, 4267770), (60, 3983252), (62, 3854760), (65, 3676848), (70, 3414216), (78, 3064040), (80, 2987439), (84, 2845180), (91, 2626320), (93, 2569840), (104, 2298030), (105, 2276144), (112, 2133885), (120, 1991626), (124, 1927380), (130, 1838424), (140, 1707108), (155, 1541904), (156, 1532020), (168, 1422590), (182, 1313160), (186, 1284920), (195, 1225616), (208, 1149015), (210, 1138072), (217, 1101360), (240, 995813), (248, 963690), (260, 919212), (273, 875440), (280, 853554), (310, 770952), (312, 766010), (336, 711295), (353, 677040), (364, 656580), (372, 642460), (390, 612808), (403, 593040), (420, 569036), (434, 550680), (455, 525264), (465, 513968), (496, 481845), (520, 459606), (546, 437720), (560, 426777), (620, 385476), (624, 383005), (651, 367120), (706, 338520), (728, 328290), (744, 321230), (780, 306404), (806, 296520), (840, 284518), (868, 275340), (910, 262632), (930, 256984), (1040, 229803), (1059, 225680), (1085, 220272), (1092, 218860), (1209, 197680), (1240, 192738), (1302, 183560), (1365, 175088), (1412, 169260), (1456, 164145), (1488, 160615), (1560, 153202), (1612, 148260), (1680, 142259), (1736, 137670), (1765, 135408), (1820, 131316), (1860, 128492), (2015, 118608), (2118, 112840), (2170, 110136), (2184, 109430), (2418, 98840), (2471, 96720), (2480, 96369), (2604, 91780), (2730, 87544), (2821, 84720), (2824, 84630), (3120, 76601), (3224, 74130), (3255, 73424), (3472, 68835), (3530, 67704), (3640, 65658), (3720, 64246), (4030, 59304), (4236, 56420), (4340, 55068), (4368, 54715), (4589, 52080), (4836, 49420), (4942, 48360), (5208, 45890), (5295, 45136), (5460, 43772), (5642, 42360), (5648, 42315), (6045, 39536), (6448, 37065), (6510, 36712), (7060, 33852), (7280, 32829), (7413, 32240), (7440, 32123), (8060, 29652), (8463, 28240), (8472, 28210), (8680, 27534), (9178, 26040), (9672, 24710), (9884, 24180), (10416, 22945), (10590, 22568), (10920, 21886), (10943, 21840), (11284, 21180), (12090, 19768), (12355, 19344), (13020, 18356), (13767, 17360), (14105, 16944), (14120, 16926), (14826, 16120)]