1453307720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28541}}^1$

素因数の和:28638

約数の個数: 64

約数和(自身を含む): 3493540800

約数和(自身を除く): 2040233080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 28541, 50920, 57082, 114164, 142705, 228328, 285410, 542279, 570820, 1084558, 1141640, 1912247, 2169116, 2711395, 3824494, 4338232, 5422790, 7648988, 9561235, 10845580, 15297976, 19122470, 21691160, 36332693, 38244940, 72665386, 76489880, 145330772, 181663465, 290661544, 363326930, 726653860, 1453307720]

約数ペア:

[(1, 1453307720), (2, 726653860), (4, 363326930), (5, 290661544), (8, 181663465), (10, 145330772), (19, 76489880), (20, 72665386), (38, 38244940), (40, 36332693), (67, 21691160), (76, 19122470), (95, 15297976), (134, 10845580), (152, 9561235), (190, 7648988), (268, 5422790), (335, 4338232), (380, 3824494), (536, 2711395), (670, 2169116), (760, 1912247), (1273, 1141640), (1340, 1084558), (2546, 570820), (2680, 542279), (5092, 285410), (6365, 228328), (10184, 142705), (12730, 114164), (25460, 57082), (28541, 50920)]