255869040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 994222080

約数和(自身を除く): 738353040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 289, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 496, 510, 527, 560, 578, 595, 620, 651, 680, 714, 744, 816, 840, 867, 868, 930, 952, 1020, 1054, 1085, 1156, 1190, 1240, 1302, 1360, 1428, 1445, 1488, 1581, 1680, 1734, 1736, 1785, 1860, 1904, 2023, 2040, 2108, 2170, 2312, 2380, 2480, 2604, 2635, 2856, 2890, 3162, 3255, 3468, 3472, 3570, 3689, 3720, 4046, 4080, 4216, 4335, 4340, 4624, 4760, 4913, 5208, 5270, 5712, 5780, 6069, 6324, 6510, 6936, 7140, 7378, 7440, 7905, 8092, 8432, 8670, 8680, 8959, 9520, 9826, 10115, 10416, 10540, 11067, 11560, 12138, 12648, 13020, 13872, 14280, 14739, 14756, 15810, 16184, 17340, 17360, 17918, 18445, 19652, 20230, 21080, 22134, 23120, 24276, 24565, 25296, 26040, 26877, 28560, 29478, 29512, 30345, 31620, 32368, 34391, 34680, 35836, 36890, 39304, 40460, 42160, 44268, 44795, 48552, 49130, 52080, 53754, 55335, 58956, 59024, 60690, 62713, 63240, 68782, 69360, 71672, 73695, 73780, 78608, 80920, 88536, 89590, 97104, 98260, 103173, 107508, 110670, 117912, 121380, 125426, 126480, 134385, 137564, 143344, 147390, 147560, 152303, 161840, 171955, 177072, 179180, 188139, 196520, 206346, 215016, 221340, 235824, 242760, 250852, 268770, 275128, 294780, 295120, 304606, 313565, 343910, 358360, 376278, 393040, 412692, 430032, 442680, 456909, 485520, 501704, 515865, 537540, 550256, 589560, 609212, 627130, 687820, 716720, 752556, 761515, 825384, 885360, 913818, 940695, 1003408, 1031730, 1066121, 1075080, 1179120, 1218424, 1254260, 1375640, 1505112, 1523030, 1650768, 1827636, 1881390, 2063460, 2132242, 2150160, 2284545, 2436848, 2508520, 2751280, 3010224, 3046060, 3198363, 3655272, 3762780, 4126920, 4264484, 4569090, 5017040, 5330605, 6092120, 6396726, 7310544, 7525560, 8253840, 8528968, 9138180, 10661210, 12184240, 12793452, 15051120, 15991815, 17057936, 18276360, 21322420, 25586904, 31983630, 36552720, 42644840, 51173808, 63967260, 85289680, 127934520, 255869040]

約数ペア:

[(1, 255869040), (2, 127934520), (3, 85289680), (4, 63967260), (5, 51173808), (6, 42644840), (7, 36552720), (8, 31983630), (10, 25586904), (12, 21322420), (14, 18276360), (15, 17057936), (16, 15991815), (17, 15051120), (20, 12793452), (21, 12184240), (24, 10661210), (28, 9138180), (30, 8528968), (31, 8253840), (34, 7525560), (35, 7310544), (40, 6396726), (42, 6092120), (48, 5330605), (51, 5017040), (56, 4569090), (60, 4264484), (62, 4126920), (68, 3762780), (70, 3655272), (80, 3198363), (84, 3046060), (85, 3010224), (93, 2751280), (102, 2508520), (105, 2436848), (112, 2284545), (119, 2150160), (120, 2132242), (124, 2063460), (136, 1881390), (140, 1827636), (155, 1650768), (168, 1523030), (170, 1505112), (186, 1375640), (204, 1254260), (210, 1218424), (217, 1179120), (238, 1075080), (240, 1066121), (248, 1031730), (255, 1003408), (272, 940695), (280, 913818), (289, 885360), (310, 825384), (336, 761515), (340, 752556), (357, 716720), (372, 687820), (408, 627130), (420, 609212), (434, 589560), (465, 550256), (476, 537540), (496, 515865), (510, 501704), (527, 485520), (560, 456909), (578, 442680), (595, 430032), (620, 412692), (651, 393040), (680, 376278), (714, 358360), (744, 343910), (816, 313565), (840, 304606), (867, 295120), (868, 294780), (930, 275128), (952, 268770), (1020, 250852), (1054, 242760), (1085, 235824), (1156, 221340), (1190, 215016), (1240, 206346), (1302, 196520), (1360, 188139), (1428, 179180), (1445, 177072), (1488, 171955), (1581, 161840), (1680, 152303), (1734, 147560), (1736, 147390), (1785, 143344), (1860, 137564), (1904, 134385), (2023, 126480), (2040, 125426), (2108, 121380), (2170, 117912), (2312, 110670), (2380, 107508), (2480, 103173), (2604, 98260), (2635, 97104), (2856, 89590), (2890, 88536), (3162, 80920), (3255, 78608), (3468, 73780), (3472, 73695), (3570, 71672), (3689, 69360), (3720, 68782), (4046, 63240), (4080, 62713), (4216, 60690), (4335, 59024), (4340, 58956), (4624, 55335), (4760, 53754), (4913, 52080), (5208, 49130), (5270, 48552), (5712, 44795), (5780, 44268), (6069, 42160), (6324, 40460), (6510, 39304), (6936, 36890), (7140, 35836), (7378, 34680), (7440, 34391), (7905, 32368), (8092, 31620), (8432, 30345), (8670, 29512), (8680, 29478), (8959, 28560), (9520, 26877), (9826, 26040), (10115, 25296), (10416, 24565), (10540, 24276), (11067, 23120), (11560, 22134), (12138, 21080), (12648, 20230), (13020, 19652), (13872, 18445), (14280, 17918), (14739, 17360), (14756, 17340), (15810, 16184)]