247699920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 862659072

約数和(自身を除く): 614959152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 197, 208, 240, 248, 260, 310, 312, 338, 372, 390, 394, 403, 465, 496, 507, 520, 591, 620, 624, 676, 744, 780, 788, 806, 845, 930, 985, 1014, 1040, 1182, 1209, 1240, 1352, 1488, 1560, 1576, 1612, 1690, 1860, 1970, 2015, 2028, 2364, 2418, 2480, 2535, 2561, 2704, 2955, 3120, 3152, 3224, 3380, 3720, 3940, 4030, 4056, 4728, 4836, 5070, 5122, 5239, 5910, 6045, 6107, 6448, 6760, 7440, 7683, 7880, 8060, 8112, 9456, 9672, 10140, 10244, 10478, 11820, 12090, 12214, 12805, 13520, 15366, 15717, 15760, 16120, 18321, 19344, 20280, 20488, 20956, 23640, 24180, 24428, 25610, 26195, 30535, 30732, 31434, 32240, 33293, 36642, 38415, 40560, 40976, 41912, 47280, 48360, 48856, 51220, 52390, 61070, 61464, 62868, 66586, 73284, 76830, 78585, 79391, 83824, 91605, 96720, 97712, 99879, 102440, 104780, 122140, 122928, 125736, 133172, 146568, 153660, 157170, 158782, 166465, 183210, 199758, 204880, 209560, 238173, 244280, 251472, 266344, 293136, 307320, 314340, 317564, 332930, 366420, 396955, 399516, 419120, 476346, 488560, 499395, 532688, 614640, 628680, 635128, 665860, 732840, 793910, 799032, 952692, 998790, 1032083, 1190865, 1257360, 1270256, 1331720, 1465680, 1587820, 1598064, 1905384, 1997580, 2064166, 2381730, 2663440, 3096249, 3175640, 3810768, 3995160, 4128332, 4763460, 5160415, 6192498, 6351280, 7990320, 8256664, 9526920, 10320830, 12384996, 15481245, 16513328, 19053840, 20641660, 24769992, 30962490, 41283320, 49539984, 61924980, 82566640, 123849960, 247699920]

約数ペア:

[(1, 247699920), (2, 123849960), (3, 82566640), (4, 61924980), (5, 49539984), (6, 41283320), (8, 30962490), (10, 24769992), (12, 20641660), (13, 19053840), (15, 16513328), (16, 15481245), (20, 12384996), (24, 10320830), (26, 9526920), (30, 8256664), (31, 7990320), (39, 6351280), (40, 6192498), (48, 5160415), (52, 4763460), (60, 4128332), (62, 3995160), (65, 3810768), (78, 3175640), (80, 3096249), (93, 2663440), (104, 2381730), (120, 2064166), (124, 1997580), (130, 1905384), (155, 1598064), (156, 1587820), (169, 1465680), (186, 1331720), (195, 1270256), (197, 1257360), (208, 1190865), (240, 1032083), (248, 998790), (260, 952692), (310, 799032), (312, 793910), (338, 732840), (372, 665860), (390, 635128), (394, 628680), (403, 614640), (465, 532688), (496, 499395), (507, 488560), (520, 476346), (591, 419120), (620, 399516), (624, 396955), (676, 366420), (744, 332930), (780, 317564), (788, 314340), (806, 307320), (845, 293136), (930, 266344), (985, 251472), (1014, 244280), (1040, 238173), (1182, 209560), (1209, 204880), (1240, 199758), (1352, 183210), (1488, 166465), (1560, 158782), (1576, 157170), (1612, 153660), (1690, 146568), (1860, 133172), (1970, 125736), (2015, 122928), (2028, 122140), (2364, 104780), (2418, 102440), (2480, 99879), (2535, 97712), (2561, 96720), (2704, 91605), (2955, 83824), (3120, 79391), (3152, 78585), (3224, 76830), (3380, 73284), (3720, 66586), (3940, 62868), (4030, 61464), (4056, 61070), (4728, 52390), (4836, 51220), (5070, 48856), (5122, 48360), (5239, 47280), (5910, 41912), (6045, 40976), (6107, 40560), (6448, 38415), (6760, 36642), (7440, 33293), (7683, 32240), (7880, 31434), (8060, 30732), (8112, 30535), (9456, 26195), (9672, 25610), (10140, 24428), (10244, 24180), (10478, 23640), (11820, 20956), (12090, 20488), (12214, 20280), (12805, 19344), (13520, 18321), (15366, 16120), (15717, 15760)]