1389191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70589}}^1$

素因数の和:70648

約数の個数: 96

約数和(自身を含む): 4482747360

約数和(自身を除く): 3093555840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 70589, 141178, 211767, 282356, 352945, 423534, 564712, 705890, 847068, 1058835, 1129424, 1411780, 1694136, 2117670, 2258848, 2823560, 2894149, 3388272, 4235340, 5647120, 5788298, 6776544, 8470680, 8682447, 11294240, 11576596, 14470745, 16941360, 17364894, 23153192, 28941490, 33882720, 34729788, 43412235, 46306384, 57882980, 69459576, 86824470, 92612768, 115765960, 138919152, 173648940, 231531920, 277838304, 347297880, 463063840, 694595760, 1389191520]

約数ペア:

[(1, 1389191520), (2, 694595760), (3, 463063840), (4, 347297880), (5, 277838304), (6, 231531920), (8, 173648940), (10, 138919152), (12, 115765960), (15, 92612768), (16, 86824470), (20, 69459576), (24, 57882980), (30, 46306384), (32, 43412235), (40, 34729788), (41, 33882720), (48, 28941490), (60, 23153192), (80, 17364894), (82, 16941360), (96, 14470745), (120, 11576596), (123, 11294240), (160, 8682447), (164, 8470680), (205, 6776544), (240, 5788298), (246, 5647120), (328, 4235340), (410, 3388272), (480, 2894149), (492, 2823560), (615, 2258848), (656, 2117670), (820, 1694136), (984, 1411780), (1230, 1129424), (1312, 1058835), (1640, 847068), (1968, 705890), (2460, 564712), (3280, 423534), (3936, 352945), (4920, 282356), (6560, 211767), (9840, 141178), (19680, 70589)]