1205887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4049

約数の個数: 160

約数和(自身を含む): 3994744320

約数和(自身を除く): 2788856880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 670, 760, 804, 912, 1005, 1072, 1140, 1273, 1340, 1520, 1608, 2010, 2280, 2546, 2680, 3216, 3819, 3947, 4020, 4560, 5092, 5360, 6365, 7638, 7894, 8040, 10184, 11841, 12730, 15276, 15788, 16080, 19095, 19735, 20368, 23682, 25460, 30552, 31576, 38190, 39470, 47364, 50920, 59205, 61104, 63152, 74993, 76380, 78940, 94728, 101840, 118410, 149986, 152760, 157880, 189456, 224979, 236820, 264449, 299972, 305520, 315760, 374965, 449958, 473640, 528898, 599944, 749930, 793347, 899916, 947280, 1057796, 1124895, 1199888, 1322245, 1499860, 1586694, 1799832, 2115592, 2249790, 2644490, 2999720, 3173388, 3599664, 3966735, 4231184, 4499580, 5024531, 5288980, 5999440, 6346776, 7933470, 8999160, 10049062, 10577960, 12693552, 15073593, 15866940, 17998320, 20098124, 21155920, 25122655, 30147186, 31733880, 40196248, 50245310, 60294372, 63467760, 75367965, 80392496, 100490620, 120588744, 150735930, 200981240, 241177488, 301471860, 401962480, 602943720, 1205887440]

約数ペア:

[(1, 1205887440), (2, 602943720), (3, 401962480), (4, 301471860), (5, 241177488), (6, 200981240), (8, 150735930), (10, 120588744), (12, 100490620), (15, 80392496), (16, 75367965), (19, 63467760), (20, 60294372), (24, 50245310), (30, 40196248), (38, 31733880), (40, 30147186), (48, 25122655), (57, 21155920), (60, 20098124), (67, 17998320), (76, 15866940), (80, 15073593), (95, 12693552), (114, 10577960), (120, 10049062), (134, 8999160), (152, 7933470), (190, 6346776), (201, 5999440), (228, 5288980), (240, 5024531), (268, 4499580), (285, 4231184), (304, 3966735), (335, 3599664), (380, 3173388), (402, 2999720), (456, 2644490), (536, 2249790), (570, 2115592), (670, 1799832), (760, 1586694), (804, 1499860), (912, 1322245), (1005, 1199888), (1072, 1124895), (1140, 1057796), (1273, 947280), (1340, 899916), (1520, 793347), (1608, 749930), (2010, 599944), (2280, 528898), (2546, 473640), (2680, 449958), (3216, 374965), (3819, 315760), (3947, 305520), (4020, 299972), (4560, 264449), (5092, 236820), (5360, 224979), (6365, 189456), (7638, 157880), (7894, 152760), (8040, 149986), (10184, 118410), (11841, 101840), (12730, 94728), (15276, 78940), (15788, 76380), (16080, 74993), (19095, 63152), (19735, 61104), (20368, 59205), (23682, 50920), (25460, 47364), (30552, 39470), (31576, 38190)]