288524740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 714067200

約数和(自身を除く): 425542460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 307, 343, 490, 548, 614, 685, 686, 959, 980, 1228, 1370, 1372, 1535, 1715, 1918, 2149, 2740, 3070, 3430, 3836, 4298, 4795, 6140, 6713, 6860, 8596, 9590, 10745, 13426, 15043, 19180, 21490, 26852, 30086, 33565, 42059, 42980, 46991, 60172, 67130, 75215, 84118, 93982, 105301, 134260, 150430, 168236, 187964, 210295, 210602, 234955, 294413, 300860, 420590, 421204, 469910, 526505, 588826, 841180, 939820, 1053010, 1177652, 1472065, 2060891, 2106020, 2944130, 4121782, 5888260, 8243564, 10304455, 14426237, 20608910, 28852474, 41217820, 57704948, 72131185, 144262370, 288524740]

約数ペア:

[(1, 288524740), (2, 144262370), (4, 72131185), (5, 57704948), (7, 41217820), (10, 28852474), (14, 20608910), (20, 14426237), (28, 10304455), (35, 8243564), (49, 5888260), (70, 4121782), (98, 2944130), (137, 2106020), (140, 2060891), (196, 1472065), (245, 1177652), (274, 1053010), (307, 939820), (343, 841180), (490, 588826), (548, 526505), (614, 469910), (685, 421204), (686, 420590), (959, 300860), (980, 294413), (1228, 234955), (1370, 210602), (1372, 210295), (1535, 187964), (1715, 168236), (1918, 150430), (2149, 134260), (2740, 105301), (3070, 93982), (3430, 84118), (3836, 75215), (4298, 67130), (4795, 60172), (6140, 46991), (6713, 42980), (6860, 42059), (8596, 33565), (9590, 30086), (10745, 26852), (13426, 21490), (15043, 19180)]