1308806640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31932

約数の個数: 160

約数和(自身を含む): 4745529600

約数和(自身を除く): 3436722960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 31891, 41040, 63782, 95673, 127564, 159455, 191346, 255128, 287019, 318910, 382692, 478365, 510256, 574038, 605929, 637820, 765384, 861057, 956730, 1148076, 1211858, 1275640, 1435095, 1530768, 1722114, 1817787, 1913460, 2296152, 2423716, 2551280, 2870190, 3029645, 3444228, 3635574, 3826920, 4305285, 4592304, 4847432, 5453361, 5740380, 6059290, 6888456, 7271148, 7653840, 8610570, 9088935, 9694864, 10906722, 11480760, 12118580, 13776912, 14542296, 16360083, 17221140, 18177870, 21813444, 22961520, 24237160, 27266805, 29084592, 32720166, 34442280, 36355740, 43626888, 48474320, 54533610, 65440332, 68884560, 72711480, 81800415, 87253776, 109067220, 130880664, 145422960, 163600830, 218134440, 261761328, 327201660, 436268880, 654403320, 1308806640]

約数ペア:

[(1, 1308806640), (2, 654403320), (3, 436268880), (4, 327201660), (5, 261761328), (6, 218134440), (8, 163600830), (9, 145422960), (10, 130880664), (12, 109067220), (15, 87253776), (16, 81800415), (18, 72711480), (19, 68884560), (20, 65440332), (24, 54533610), (27, 48474320), (30, 43626888), (36, 36355740), (38, 34442280), (40, 32720166), (45, 29084592), (48, 27266805), (54, 24237160), (57, 22961520), (60, 21813444), (72, 18177870), (76, 17221140), (80, 16360083), (90, 14542296), (95, 13776912), (108, 12118580), (114, 11480760), (120, 10906722), (135, 9694864), (144, 9088935), (152, 8610570), (171, 7653840), (180, 7271148), (190, 6888456), (216, 6059290), (228, 5740380), (240, 5453361), (270, 4847432), (285, 4592304), (304, 4305285), (342, 3826920), (360, 3635574), (380, 3444228), (432, 3029645), (456, 2870190), (513, 2551280), (540, 2423716), (570, 2296152), (684, 1913460), (720, 1817787), (760, 1722114), (855, 1530768), (912, 1435095), (1026, 1275640), (1080, 1211858), (1140, 1148076), (1368, 956730), (1520, 861057), (1710, 765384), (2052, 637820), (2160, 605929), (2280, 574038), (2565, 510256), (2736, 478365), (3420, 382692), (4104, 318910), (4560, 287019), (5130, 255128), (6840, 191346), (8208, 159455), (10260, 127564), (13680, 95673), (20520, 63782), (31891, 41040)]