1388505960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 4650048000

約数和(自身を除く): 3261542040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 137, 141, 180, 188, 235, 274, 282, 360, 376, 411, 423, 470, 548, 564, 599, 685, 705, 822, 846, 940, 1096, 1128, 1198, 1233, 1370, 1410, 1644, 1692, 1797, 1880, 2055, 2115, 2396, 2466, 2740, 2820, 2995, 3288, 3384, 3594, 4110, 4230, 4792, 4932, 5391, 5480, 5640, 5990, 6165, 6439, 7188, 8220, 8460, 8985, 9864, 10782, 11980, 12330, 12878, 14376, 16440, 16920, 17970, 19317, 21564, 23960, 24660, 25756, 26955, 28153, 32195, 35940, 38634, 43128, 49320, 51512, 53910, 56306, 57951, 64390, 71880, 77268, 82063, 84459, 96585, 107820, 112612, 115902, 128780, 140765, 154536, 164126, 168918, 193170, 215640, 225224, 231804, 246189, 253377, 257560, 281530, 289755, 328252, 337836, 386340, 410315, 422295, 463608, 492378, 506754, 563060, 579510, 656504, 675672, 738567, 772680, 820630, 844590, 984756, 1013508, 1126120, 1159020, 1230945, 1266885, 1477134, 1641260, 1689180, 1969512, 2027016, 2318040, 2461890, 2533770, 2954268, 3282520, 3378360, 3692835, 3856961, 4923780, 5067540, 5908536, 7385670, 7713922, 9847560, 10135080, 11570883, 14771340, 15427844, 19284805, 23141766, 29542680, 30855688, 34712649, 38569610, 46283532, 57854415, 69425298, 77139220, 92567064, 115708830, 138850596, 154278440, 173563245, 231417660, 277701192, 347126490, 462835320, 694252980, 1388505960]

約数ペア:

[(1, 1388505960), (2, 694252980), (3, 462835320), (4, 347126490), (5, 277701192), (6, 231417660), (8, 173563245), (9, 154278440), (10, 138850596), (12, 115708830), (15, 92567064), (18, 77139220), (20, 69425298), (24, 57854415), (30, 46283532), (36, 38569610), (40, 34712649), (45, 30855688), (47, 29542680), (60, 23141766), (72, 19284805), (90, 15427844), (94, 14771340), (120, 11570883), (137, 10135080), (141, 9847560), (180, 7713922), (188, 7385670), (235, 5908536), (274, 5067540), (282, 4923780), (360, 3856961), (376, 3692835), (411, 3378360), (423, 3282520), (470, 2954268), (548, 2533770), (564, 2461890), (599, 2318040), (685, 2027016), (705, 1969512), (822, 1689180), (846, 1641260), (940, 1477134), (1096, 1266885), (1128, 1230945), (1198, 1159020), (1233, 1126120), (1370, 1013508), (1410, 984756), (1644, 844590), (1692, 820630), (1797, 772680), (1880, 738567), (2055, 675672), (2115, 656504), (2396, 579510), (2466, 563060), (2740, 506754), (2820, 492378), (2995, 463608), (3288, 422295), (3384, 410315), (3594, 386340), (4110, 337836), (4230, 328252), (4792, 289755), (4932, 281530), (5391, 257560), (5480, 253377), (5640, 246189), (5990, 231804), (6165, 225224), (6439, 215640), (7188, 193170), (8220, 168918), (8460, 164126), (8985, 154536), (9864, 140765), (10782, 128780), (11980, 115902), (12330, 112612), (12878, 107820), (14376, 96585), (16440, 84459), (16920, 82063), (17970, 77268), (19317, 71880), (21564, 64390), (23960, 57951), (24660, 56306), (25756, 53910), (26955, 51512), (28153, 49320), (32195, 43128), (35940, 38634)]