497687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 1549670400

約数和(自身を除く): 1051982760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 353, 372, 379, 465, 620, 706, 744, 758, 930, 1059, 1137, 1240, 1412, 1516, 1765, 1860, 1895, 2118, 2274, 2824, 3032, 3530, 3720, 3790, 4236, 4548, 5295, 5685, 7060, 7580, 8472, 9096, 10590, 10943, 11370, 11749, 14120, 15160, 21180, 21886, 22740, 23498, 32829, 35247, 42360, 43772, 45480, 46996, 54715, 58745, 65658, 70494, 87544, 93992, 109430, 117490, 131316, 133787, 140988, 164145, 176235, 218860, 234980, 262632, 267574, 281976, 328290, 352470, 401361, 437720, 469960, 535148, 656580, 668935, 704940, 802722, 1070296, 1313160, 1337870, 1409880, 1605444, 2006805, 2675740, 3210888, 4013610, 4147397, 5351480, 8027220, 8294794, 12442191, 16054440, 16589588, 20736985, 24884382, 33179176, 41473970, 49768764, 62210955, 82947940, 99537528, 124421910, 165895880, 248843820, 497687640]

約数ペア:

[(1, 497687640), (2, 248843820), (3, 165895880), (4, 124421910), (5, 99537528), (6, 82947940), (8, 62210955), (10, 49768764), (12, 41473970), (15, 33179176), (20, 24884382), (24, 20736985), (30, 16589588), (31, 16054440), (40, 12442191), (60, 8294794), (62, 8027220), (93, 5351480), (120, 4147397), (124, 4013610), (155, 3210888), (186, 2675740), (248, 2006805), (310, 1605444), (353, 1409880), (372, 1337870), (379, 1313160), (465, 1070296), (620, 802722), (706, 704940), (744, 668935), (758, 656580), (930, 535148), (1059, 469960), (1137, 437720), (1240, 401361), (1412, 352470), (1516, 328290), (1765, 281976), (1860, 267574), (1895, 262632), (2118, 234980), (2274, 218860), (2824, 176235), (3032, 164145), (3530, 140988), (3720, 133787), (3790, 131316), (4236, 117490), (4548, 109430), (5295, 93992), (5685, 87544), (7060, 70494), (7580, 65658), (8472, 58745), (9096, 54715), (10590, 46996), (10943, 45480), (11370, 43772), (11749, 42360), (14120, 35247), (15160, 32829), (21180, 23498), (21886, 22740)]