1319003840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 224

約数和(自身を含む): 3950208000

約数和(自身を除く): 2631204160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 199, 220, 224, 269, 280, 308, 320, 352, 385, 398, 440, 448, 538, 560, 616, 704, 770, 796, 880, 995, 1076, 1120, 1232, 1345, 1393, 1540, 1592, 1760, 1883, 1990, 2152, 2189, 2240, 2464, 2690, 2786, 2959, 3080, 3184, 3520, 3766, 3980, 4304, 4378, 4928, 5380, 5572, 5918, 6160, 6368, 6965, 7532, 7960, 8608, 8756, 9415, 10760, 10945, 11144, 11836, 12320, 12736, 13930, 14795, 15064, 15323, 15920, 17216, 17512, 18830, 20713, 21520, 21890, 22288, 23672, 24640, 27860, 29590, 30128, 30646, 31840, 35024, 37660, 41426, 43040, 43780, 44576, 47344, 53531, 55720, 59180, 60256, 61292, 63680, 70048, 75320, 76615, 82852, 86080, 87560, 89152, 94688, 103565, 107062, 111440, 118360, 120512, 122584, 140096, 150640, 153230, 165704, 175120, 189376, 207130, 214124, 222880, 236720, 245168, 267655, 301280, 306460, 331408, 350240, 374717, 414260, 428248, 445760, 473440, 490336, 535310, 588841, 602560, 612920, 662816, 700480, 749434, 828520, 856496, 946880, 980672, 1070620, 1177682, 1225840, 1325632, 1498868, 1657040, 1712992, 1873585, 2141240, 2355364, 2451680, 2944205, 2997736, 3314080, 3425984, 3747170, 4121887, 4282480, 4710728, 4903360, 5888410, 5995472, 6628160, 7494340, 8243774, 8564960, 9421456, 11776820, 11990944, 14988680, 16487548, 17129920, 18842912, 20609435, 23553640, 23981888, 29977360, 32975096, 37685824, 41218870, 47107280, 59954720, 65950192, 82437740, 94214560, 119909440, 131900384, 164875480, 188429120, 263800768, 329750960, 659501920, 1319003840]

約数ペア:

[(1, 1319003840), (2, 659501920), (4, 329750960), (5, 263800768), (7, 188429120), (8, 164875480), (10, 131900384), (11, 119909440), (14, 94214560), (16, 82437740), (20, 65950192), (22, 59954720), (28, 47107280), (32, 41218870), (35, 37685824), (40, 32975096), (44, 29977360), (55, 23981888), (56, 23553640), (64, 20609435), (70, 18842912), (77, 17129920), (80, 16487548), (88, 14988680), (110, 11990944), (112, 11776820), (140, 9421456), (154, 8564960), (160, 8243774), (176, 7494340), (199, 6628160), (220, 5995472), (224, 5888410), (269, 4903360), (280, 4710728), (308, 4282480), (320, 4121887), (352, 3747170), (385, 3425984), (398, 3314080), (440, 2997736), (448, 2944205), (538, 2451680), (560, 2355364), (616, 2141240), (704, 1873585), (770, 1712992), (796, 1657040), (880, 1498868), (995, 1325632), (1076, 1225840), (1120, 1177682), (1232, 1070620), (1345, 980672), (1393, 946880), (1540, 856496), (1592, 828520), (1760, 749434), (1883, 700480), (1990, 662816), (2152, 612920), (2189, 602560), (2240, 588841), (2464, 535310), (2690, 490336), (2786, 473440), (2959, 445760), (3080, 428248), (3184, 414260), (3520, 374717), (3766, 350240), (3980, 331408), (4304, 306460), (4378, 301280), (4928, 267655), (5380, 245168), (5572, 236720), (5918, 222880), (6160, 214124), (6368, 207130), (6965, 189376), (7532, 175120), (7960, 165704), (8608, 153230), (8756, 150640), (9415, 140096), (10760, 122584), (10945, 120512), (11144, 118360), (11836, 111440), (12320, 107062), (12736, 103565), (13930, 94688), (14795, 89152), (15064, 87560), (15323, 86080), (15920, 82852), (17216, 76615), (17512, 75320), (18830, 70048), (20713, 63680), (21520, 61292), (21890, 60256), (22288, 59180), (23672, 55720), (24640, 53531), (27860, 47344), (29590, 44576), (30128, 43780), (30646, 43040), (31840, 41426), (35024, 37660)]