1556009880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 4738219200

約数和(自身を除く): 3182209320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 337, 353, 436, 545, 654, 674, 706, 872, 1011, 1059, 1090, 1308, 1348, 1412, 1635, 1685, 1765, 2022, 2118, 2180, 2616, 2696, 2824, 3270, 3370, 3530, 4044, 4236, 4360, 5055, 5295, 6540, 6740, 7060, 8088, 8472, 10110, 10590, 13080, 13480, 14120, 20220, 21180, 36733, 38477, 40440, 42360, 73466, 76954, 110199, 115431, 118961, 146932, 153908, 183665, 192385, 220398, 230862, 237922, 293864, 307816, 356883, 367330, 384770, 440796, 461724, 475844, 550995, 577155, 594805, 713766, 734660, 769540, 881592, 923448, 951688, 1101990, 1154310, 1189610, 1427532, 1469320, 1539080, 1784415, 2203980, 2308620, 2379220, 2855064, 3568830, 4407960, 4617240, 4758440, 7137660, 12966749, 14275320, 25933498, 38900247, 51866996, 64833745, 77800494, 103733992, 129667490, 155600988, 194501235, 259334980, 311201976, 389002470, 518669960, 778004940, 1556009880]

約数ペア:

[(1, 1556009880), (2, 778004940), (3, 518669960), (4, 389002470), (5, 311201976), (6, 259334980), (8, 194501235), (10, 155600988), (12, 129667490), (15, 103733992), (20, 77800494), (24, 64833745), (30, 51866996), (40, 38900247), (60, 25933498), (109, 14275320), (120, 12966749), (218, 7137660), (327, 4758440), (337, 4617240), (353, 4407960), (436, 3568830), (545, 2855064), (654, 2379220), (674, 2308620), (706, 2203980), (872, 1784415), (1011, 1539080), (1059, 1469320), (1090, 1427532), (1308, 1189610), (1348, 1154310), (1412, 1101990), (1635, 951688), (1685, 923448), (1765, 881592), (2022, 769540), (2118, 734660), (2180, 713766), (2616, 594805), (2696, 577155), (2824, 550995), (3270, 475844), (3370, 461724), (3530, 440796), (4044, 384770), (4236, 367330), (4360, 356883), (5055, 307816), (5295, 293864), (6540, 237922), (6740, 230862), (7060, 220398), (8088, 192385), (8472, 183665), (10110, 153908), (10590, 146932), (13080, 118961), (13480, 115431), (14120, 110199), (20220, 76954), (21180, 73466), (36733, 42360), (38477, 40440)]