1248902760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 256

約数和(自身を含む): 4512153600

約数和(自身を除く): 3263250840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 127, 138, 140, 161, 168, 184, 210, 230, 254, 276, 280, 322, 345, 381, 420, 460, 483, 508, 509, 552, 635, 644, 690, 762, 805, 840, 889, 920, 966, 1016, 1018, 1270, 1288, 1380, 1524, 1527, 1610, 1778, 1905, 1932, 2036, 2415, 2540, 2545, 2667, 2760, 2921, 3048, 3054, 3220, 3556, 3563, 3810, 3864, 4072, 4445, 4830, 5080, 5090, 5334, 5842, 6108, 6440, 7112, 7126, 7620, 7635, 8763, 8890, 9660, 10180, 10668, 10689, 11684, 11707, 12216, 13335, 14252, 14605, 15240, 15270, 17526, 17780, 17815, 19320, 20360, 20447, 21336, 21378, 23368, 23414, 26670, 28504, 29210, 30540, 35052, 35121, 35560, 35630, 40894, 42756, 43815, 46828, 53340, 53445, 58420, 58535, 61080, 61341, 64643, 70104, 70242, 71260, 81788, 81949, 85512, 87630, 93656, 102235, 106680, 106890, 116840, 117070, 122682, 129286, 140484, 142520, 163576, 163898, 175260, 175605, 193929, 204470, 213780, 234140, 245364, 245847, 258572, 280968, 306705, 323215, 327796, 350520, 351210, 387858, 408940, 409745, 427560, 452501, 468280, 490728, 491694, 517144, 613410, 646430, 655592, 702420, 775716, 817880, 819490, 905002, 969645, 983388, 1226820, 1229235, 1292860, 1357503, 1404840, 1486789, 1551432, 1638980, 1810004, 1939290, 1966776, 2262505, 2453640, 2458470, 2585720, 2715006, 2973578, 3277960, 3620008, 3878580, 4460367, 4525010, 4916940, 5430012, 5947156, 6787515, 7433945, 7757160, 8920734, 9050020, 9833880, 10407523, 10860024, 11894312, 13575030, 14867890, 17841468, 18100040, 20815046, 22301835, 27150060, 29735780, 31222569, 35682936, 41630092, 44603670, 52037615, 54300120, 59471560, 62445138, 83260184, 89207340, 104075230, 124890276, 156112845, 178414680, 208150460, 249780552, 312225690, 416300920, 624451380, 1248902760]

約数ペア:

[(1, 1248902760), (2, 624451380), (3, 416300920), (4, 312225690), (5, 249780552), (6, 208150460), (7, 178414680), (8, 156112845), (10, 124890276), (12, 104075230), (14, 89207340), (15, 83260184), (20, 62445138), (21, 59471560), (23, 54300120), (24, 52037615), (28, 44603670), (30, 41630092), (35, 35682936), (40, 31222569), (42, 29735780), (46, 27150060), (56, 22301835), (60, 20815046), (69, 18100040), (70, 17841468), (84, 14867890), (92, 13575030), (105, 11894312), (115, 10860024), (120, 10407523), (127, 9833880), (138, 9050020), (140, 8920734), (161, 7757160), (168, 7433945), (184, 6787515), (210, 5947156), (230, 5430012), (254, 4916940), (276, 4525010), (280, 4460367), (322, 3878580), (345, 3620008), (381, 3277960), (420, 2973578), (460, 2715006), (483, 2585720), (508, 2458470), (509, 2453640), (552, 2262505), (635, 1966776), (644, 1939290), (690, 1810004), (762, 1638980), (805, 1551432), (840, 1486789), (889, 1404840), (920, 1357503), (966, 1292860), (1016, 1229235), (1018, 1226820), (1270, 983388), (1288, 969645), (1380, 905002), (1524, 819490), (1527, 817880), (1610, 775716), (1778, 702420), (1905, 655592), (1932, 646430), (2036, 613410), (2415, 517144), (2540, 491694), (2545, 490728), (2667, 468280), (2760, 452501), (2921, 427560), (3048, 409745), (3054, 408940), (3220, 387858), (3556, 351210), (3563, 350520), (3810, 327796), (3864, 323215), (4072, 306705), (4445, 280968), (4830, 258572), (5080, 245847), (5090, 245364), (5334, 234140), (5842, 213780), (6108, 204470), (6440, 193929), (7112, 175605), (7126, 175260), (7620, 163898), (7635, 163576), (8763, 142520), (8890, 140484), (9660, 129286), (10180, 122682), (10668, 117070), (10689, 116840), (11684, 106890), (11707, 106680), (12216, 102235), (13335, 93656), (14252, 87630), (14605, 85512), (15240, 81949), (15270, 81788), (17526, 71260), (17780, 70242), (17815, 70104), (19320, 64643), (20360, 61341), (20447, 61080), (21336, 58535), (21378, 58420), (23368, 53445), (23414, 53340), (26670, 46828), (28504, 43815), (29210, 42756), (30540, 40894), (35052, 35630), (35121, 35560)]