320428410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 865935360

約数和(自身を除く): 545506950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 59, 69, 85, 102, 115, 118, 138, 170, 177, 230, 255, 295, 345, 354, 391, 463, 510, 590, 690, 782, 885, 926, 1003, 1173, 1357, 1389, 1770, 1955, 2006, 2315, 2346, 2714, 2778, 3009, 3910, 4071, 4630, 5015, 5865, 6018, 6785, 6945, 7871, 8142, 10030, 10649, 11730, 13570, 13890, 15045, 15742, 20355, 21298, 23069, 23613, 27317, 30090, 31947, 39355, 40710, 46138, 47226, 53245, 54634, 63894, 69207, 78710, 81951, 106490, 115345, 118065, 136585, 138414, 159735, 163902, 181033, 230690, 236130, 273170, 319470, 346035, 362066, 409755, 464389, 543099, 628291, 692070, 819510, 905165, 928778, 1086198, 1256582, 1393167, 1810330, 1884873, 2321945, 2715495, 2786334, 3141455, 3769746, 4643890, 5430990, 6282910, 6965835, 9424365, 10680947, 13931670, 18848730, 21361894, 32042841, 53404735, 64085682, 106809470, 160214205, 320428410]

約数ペア:

[(1, 320428410), (2, 160214205), (3, 106809470), (5, 64085682), (6, 53404735), (10, 32042841), (15, 21361894), (17, 18848730), (23, 13931670), (30, 10680947), (34, 9424365), (46, 6965835), (51, 6282910), (59, 5430990), (69, 4643890), (85, 3769746), (102, 3141455), (115, 2786334), (118, 2715495), (138, 2321945), (170, 1884873), (177, 1810330), (230, 1393167), (255, 1256582), (295, 1086198), (345, 928778), (354, 905165), (391, 819510), (463, 692070), (510, 628291), (590, 543099), (690, 464389), (782, 409755), (885, 362066), (926, 346035), (1003, 319470), (1173, 273170), (1357, 236130), (1389, 230690), (1770, 181033), (1955, 163902), (2006, 159735), (2315, 138414), (2346, 136585), (2714, 118065), (2778, 115345), (3009, 106490), (3910, 81951), (4071, 78710), (4630, 69207), (5015, 63894), (5865, 54634), (6018, 53245), (6785, 47226), (6945, 46138), (7871, 40710), (8142, 39355), (10030, 31947), (10649, 30090), (11730, 27317), (13570, 23613), (13890, 23069), (15045, 21298), (15742, 20355)]