390888672

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 1121057280

約数和(自身を除く): 730168608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 223, 228, 248, 304, 372, 446, 456, 496, 589, 608, 669, 744, 892, 912, 961, 992, 1178, 1338, 1488, 1767, 1784, 1824, 1922, 2356, 2676, 2883, 2976, 3534, 3568, 3844, 4237, 4712, 5352, 5766, 6913, 7068, 7136, 7688, 8474, 9424, 10704, 11532, 12711, 13826, 14136, 15376, 16948, 18259, 18848, 20739, 21408, 23064, 25422, 27652, 28272, 30752, 33896, 36518, 41478, 46128, 50844, 54777, 55304, 56544, 67792, 73036, 82956, 92256, 101688, 109554, 110608, 131347, 135584, 146072, 165912, 203376, 214303, 219108, 221216, 262694, 292144, 331824, 394041, 406752, 428606, 438216, 525388, 584288, 642909, 663648, 788082, 857212, 876432, 1050776, 1285818, 1576164, 1714424, 1752864, 2101552, 2571636, 3152328, 3428848, 4071757, 4203104, 5143272, 6304656, 6857696, 8143514, 10286544, 12215271, 12609312, 16287028, 20573088, 24430542, 32574056, 48861084, 65148112, 97722168, 130296224, 195444336, 390888672]

約数ペア:

[(1, 390888672), (2, 195444336), (3, 130296224), (4, 97722168), (6, 65148112), (8, 48861084), (12, 32574056), (16, 24430542), (19, 20573088), (24, 16287028), (31, 12609312), (32, 12215271), (38, 10286544), (48, 8143514), (57, 6857696), (62, 6304656), (76, 5143272), (93, 4203104), (96, 4071757), (114, 3428848), (124, 3152328), (152, 2571636), (186, 2101552), (223, 1752864), (228, 1714424), (248, 1576164), (304, 1285818), (372, 1050776), (446, 876432), (456, 857212), (496, 788082), (589, 663648), (608, 642909), (669, 584288), (744, 525388), (892, 438216), (912, 428606), (961, 406752), (992, 394041), (1178, 331824), (1338, 292144), (1488, 262694), (1767, 221216), (1784, 219108), (1824, 214303), (1922, 203376), (2356, 165912), (2676, 146072), (2883, 135584), (2976, 131347), (3534, 110608), (3568, 109554), (3844, 101688), (4237, 92256), (4712, 82956), (5352, 73036), (5766, 67792), (6913, 56544), (7068, 55304), (7136, 54777), (7688, 50844), (8474, 46128), (9424, 41478), (10704, 36518), (11532, 33896), (12711, 30752), (13826, 28272), (14136, 27652), (15376, 25422), (16948, 23064), (18259, 21408), (18848, 20739)]