15306960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 36118320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 59, 60, 69, 80, 92, 94, 115, 118, 120, 138, 141, 177, 184, 188, 230, 235, 236, 240, 276, 282, 295, 345, 354, 368, 376, 460, 470, 472, 552, 564, 590, 690, 705, 708, 752, 885, 920, 940, 944, 1081, 1104, 1128, 1180, 1357, 1380, 1410, 1416, 1770, 1840, 1880, 2162, 2256, 2360, 2714, 2760, 2773, 2820, 2832, 3243, 3540, 3760, 4071, 4324, 4720, 5405, 5428, 5520, 5546, 5640, 6486, 6785, 7080, 8142, 8319, 8648, 10810, 10856, 11092, 11280, 12972, 13570, 13865, 14160, 16215, 16284, 16638, 17296, 20355, 21620, 21712, 22184, 25944, 27140, 27730, 32430, 32568, 33276, 40710, 41595, 43240, 44368, 51888, 54280, 55460, 63779, 64860, 65136, 66552, 81420, 83190, 86480, 108560, 110920, 127558, 129720, 133104, 162840, 166380, 191337, 221840, 255116, 259440, 318895, 325680, 332760, 382674, 510232, 637790, 665520, 765348, 956685, 1020464, 1275580, 1530696, 1913370, 2551160, 3061392, 3826740, 5102320, 7653480, 15306960]

約数ペア:

[(1, 15306960), (2, 7653480), (3, 5102320), (4, 3826740), (5, 3061392), (6, 2551160), (8, 1913370), (10, 1530696), (12, 1275580), (15, 1020464), (16, 956685), (20, 765348), (23, 665520), (24, 637790), (30, 510232), (40, 382674), (46, 332760), (47, 325680), (48, 318895), (59, 259440), (60, 255116), (69, 221840), (80, 191337), (92, 166380), (94, 162840), (115, 133104), (118, 129720), (120, 127558), (138, 110920), (141, 108560), (177, 86480), (184, 83190), (188, 81420), (230, 66552), (235, 65136), (236, 64860), (240, 63779), (276, 55460), (282, 54280), (295, 51888), (345, 44368), (354, 43240), (368, 41595), (376, 40710), (460, 33276), (470, 32568), (472, 32430), (552, 27730), (564, 27140), (590, 25944), (690, 22184), (705, 21712), (708, 21620), (752, 20355), (885, 17296), (920, 16638), (940, 16284), (944, 16215), (1081, 14160), (1104, 13865), (1128, 13570), (1180, 12972), (1357, 11280), (1380, 11092), (1410, 10856), (1416, 10810), (1770, 8648), (1840, 8319), (1880, 8142), (2162, 7080), (2256, 6785), (2360, 6486), (2714, 5640), (2760, 5546), (2773, 5520), (2820, 5428), (2832, 5405), (3243, 4720), (3540, 4324), (3760, 4071)]