291050760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2468

約数の個数: 256

約数和(自身を含む): 1172828160

約数和(自身を除く): 881777400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2423, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 4846, 5005, 5460, 5720, 6006, 7269, 8008, 8580, 9240, 9692, 10010, 10920, 12012, 12115, 14538, 15015, 16961, 17160, 19384, 20020, 24024, 24230, 26653, 29076, 30030, 31499, 33922, 36345, 40040, 48460, 50883, 53306, 58152, 60060, 62998, 67844, 72690, 79959, 84805, 94497, 96920, 101766, 106612, 120120, 125996, 133265, 135688, 145380, 157495, 159918, 169610, 186571, 188994, 203532, 213224, 220493, 251992, 254415, 266530, 290760, 314990, 319836, 339220, 346489, 373142, 377988, 399795, 407064, 440986, 472485, 508830, 533060, 559713, 629980, 639672, 661479, 678440, 692978, 746284, 755976, 799590, 881972, 932855, 944970, 1017660, 1039467, 1066120, 1102465, 1119426, 1259960, 1322958, 1385956, 1492568, 1599180, 1732445, 1763944, 1865710, 1889940, 2035320, 2078934, 2204930, 2238852, 2425423, 2645916, 2771912, 2798565, 3198360, 3307395, 3464890, 3731420, 3779880, 4157868, 4409860, 4477704, 4850846, 5197335, 5291832, 5597130, 6614790, 6929780, 7276269, 7462840, 8315736, 8819720, 9701692, 10394670, 11194260, 12127115, 13229580, 13859560, 14552538, 19403384, 20789340, 22388520, 24254230, 26459160, 29105076, 36381345, 41578680, 48508460, 58210152, 72762690, 97016920, 145525380, 291050760]

約数ペア:

[(1, 291050760), (2, 145525380), (3, 97016920), (4, 72762690), (5, 58210152), (6, 48508460), (7, 41578680), (8, 36381345), (10, 29105076), (11, 26459160), (12, 24254230), (13, 22388520), (14, 20789340), (15, 19403384), (20, 14552538), (21, 13859560), (22, 13229580), (24, 12127115), (26, 11194260), (28, 10394670), (30, 9701692), (33, 8819720), (35, 8315736), (39, 7462840), (40, 7276269), (42, 6929780), (44, 6614790), (52, 5597130), (55, 5291832), (56, 5197335), (60, 4850846), (65, 4477704), (66, 4409860), (70, 4157868), (77, 3779880), (78, 3731420), (84, 3464890), (88, 3307395), (91, 3198360), (104, 2798565), (105, 2771912), (110, 2645916), (120, 2425423), (130, 2238852), (132, 2204930), (140, 2078934), (143, 2035320), (154, 1889940), (156, 1865710), (165, 1763944), (168, 1732445), (182, 1599180), (195, 1492568), (210, 1385956), (220, 1322958), (231, 1259960), (260, 1119426), (264, 1102465), (273, 1066120), (280, 1039467), (286, 1017660), (308, 944970), (312, 932855), (330, 881972), (364, 799590), (385, 755976), (390, 746284), (420, 692978), (429, 678440), (440, 661479), (455, 639672), (462, 629980), (520, 559713), (546, 533060), (572, 508830), (616, 472485), (660, 440986), (715, 407064), (728, 399795), (770, 377988), (780, 373142), (840, 346489), (858, 339220), (910, 319836), (924, 314990), (1001, 290760), (1092, 266530), (1144, 254415), (1155, 251992), (1320, 220493), (1365, 213224), (1430, 203532), (1540, 188994), (1560, 186571), (1716, 169610), (1820, 159918), (1848, 157495), (2002, 145380), (2145, 135688), (2184, 133265), (2310, 125996), (2423, 120120), (2730, 106612), (2860, 101766), (3003, 96920), (3080, 94497), (3432, 84805), (3640, 79959), (4004, 72690), (4290, 67844), (4620, 62998), (4846, 60060), (5005, 58152), (5460, 53306), (5720, 50883), (6006, 48460), (7269, 40040), (8008, 36345), (8580, 33922), (9240, 31499), (9692, 30030), (10010, 29076), (10920, 26653), (12012, 24230), (12115, 24024), (14538, 20020), (15015, 19384), (16961, 17160)]