268260720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 1043933184

約数和(自身を除く): 775672464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 142, 156, 168, 173, 182, 195, 208, 210, 213, 240, 260, 273, 280, 284, 312, 336, 346, 355, 364, 390, 420, 426, 455, 497, 519, 520, 546, 560, 568, 624, 692, 710, 728, 780, 840, 852, 865, 910, 923, 994, 1038, 1040, 1065, 1092, 1136, 1211, 1365, 1384, 1420, 1456, 1491, 1560, 1680, 1704, 1730, 1820, 1846, 1988, 2076, 2130, 2184, 2249, 2422, 2485, 2595, 2730, 2768, 2769, 2840, 2982, 3120, 3408, 3460, 3633, 3640, 3692, 3976, 4152, 4260, 4368, 4498, 4615, 4844, 4970, 5190, 5460, 5538, 5680, 5964, 6055, 6461, 6747, 6920, 7266, 7280, 7384, 7455, 7952, 8304, 8520, 8996, 9230, 9688, 9940, 10380, 10920, 11076, 11245, 11928, 12110, 12283, 12922, 13494, 13840, 13845, 14532, 14768, 14910, 15743, 17040, 17992, 18165, 18460, 19376, 19383, 19880, 20760, 21840, 22152, 22490, 23856, 24220, 24566, 25844, 26988, 27690, 29064, 29820, 31486, 32305, 33735, 35984, 36330, 36849, 36920, 38766, 39760, 41520, 44304, 44980, 47229, 48440, 49132, 51688, 53976, 55380, 58128, 59640, 61415, 62972, 64610, 67470, 72660, 73698, 73840, 77532, 78715, 85981, 89960, 94458, 96880, 96915, 98264, 103376, 107952, 110760, 119280, 122830, 125944, 129220, 134940, 145320, 147396, 155064, 157430, 159679, 171962, 179920, 184245, 188916, 193830, 196528, 221520, 236145, 245660, 251888, 257943, 258440, 269880, 290640, 294792, 310128, 314860, 319358, 343924, 368490, 377832, 387660, 429905, 472290, 479037, 491320, 515886, 516880, 539760, 589584, 629720, 638716, 687848, 736980, 755664, 775320, 798395, 859810, 944580, 958074, 982640, 1031772, 1117753, 1259440, 1277432, 1289715, 1375696, 1473960, 1550640, 1596790, 1719620, 1889160, 1916148, 2063544, 2235506, 2395185, 2554864, 2579430, 2947920, 3193580, 3353259, 3439240, 3778320, 3832296, 4127088, 4471012, 4790370, 5158860, 5588765, 6387160, 6706518, 6878480, 7664592, 8942024, 9580740, 10317720, 11177530, 12774320, 13413036, 16766295, 17884048, 19161480, 20635440, 22355060, 26826072, 33532590, 38322960, 44710120, 53652144, 67065180, 89420240, 134130360, 268260720]

約数ペア:

[(1, 268260720), (2, 134130360), (3, 89420240), (4, 67065180), (5, 53652144), (6, 44710120), (7, 38322960), (8, 33532590), (10, 26826072), (12, 22355060), (13, 20635440), (14, 19161480), (15, 17884048), (16, 16766295), (20, 13413036), (21, 12774320), (24, 11177530), (26, 10317720), (28, 9580740), (30, 8942024), (35, 7664592), (39, 6878480), (40, 6706518), (42, 6387160), (48, 5588765), (52, 5158860), (56, 4790370), (60, 4471012), (65, 4127088), (70, 3832296), (71, 3778320), (78, 3439240), (80, 3353259), (84, 3193580), (91, 2947920), (104, 2579430), (105, 2554864), (112, 2395185), (120, 2235506), (130, 2063544), (140, 1916148), (142, 1889160), (156, 1719620), (168, 1596790), (173, 1550640), (182, 1473960), (195, 1375696), (208, 1289715), (210, 1277432), (213, 1259440), (240, 1117753), (260, 1031772), (273, 982640), (280, 958074), (284, 944580), (312, 859810), (336, 798395), (346, 775320), (355, 755664), (364, 736980), (390, 687848), (420, 638716), (426, 629720), (455, 589584), (497, 539760), (519, 516880), (520, 515886), (546, 491320), (560, 479037), (568, 472290), (624, 429905), (692, 387660), (710, 377832), (728, 368490), (780, 343924), (840, 319358), (852, 314860), (865, 310128), (910, 294792), (923, 290640), (994, 269880), (1038, 258440), (1040, 257943), (1065, 251888), (1092, 245660), (1136, 236145), (1211, 221520), (1365, 196528), (1384, 193830), (1420, 188916), (1456, 184245), (1491, 179920), (1560, 171962), (1680, 159679), (1704, 157430), (1730, 155064), (1820, 147396), (1846, 145320), (1988, 134940), (2076, 129220), (2130, 125944), (2184, 122830), (2249, 119280), (2422, 110760), (2485, 107952), (2595, 103376), (2730, 98264), (2768, 96915), (2769, 96880), (2840, 94458), (2982, 89960), (3120, 85981), (3408, 78715), (3460, 77532), (3633, 73840), (3640, 73698), (3692, 72660), (3976, 67470), (4152, 64610), (4260, 62972), (4368, 61415), (4498, 59640), (4615, 58128), (4844, 55380), (4970, 53976), (5190, 51688), (5460, 49132), (5538, 48440), (5680, 47229), (5964, 44980), (6055, 44304), (6461, 41520), (6747, 39760), (6920, 38766), (7266, 36920), (7280, 36849), (7384, 36330), (7455, 35984), (7952, 33735), (8304, 32305), (8520, 31486), (8996, 29820), (9230, 29064), (9688, 27690), (9940, 26988), (10380, 25844), (10920, 24566), (11076, 24220), (11245, 23856), (11928, 22490), (12110, 22152), (12283, 21840), (12922, 20760), (13494, 19880), (13840, 19383), (13845, 19376), (14532, 18460), (14768, 18165), (14910, 17992), (15743, 17040)]