280200600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 192

約数和(自身を含む): 1016304000

約数和(自身を除く): 736103400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 342, 360, 380, 450, 456, 475, 513, 540, 570, 600, 675, 684, 760, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1425, 1710, 1800, 1900, 2052, 2280, 2565, 2700, 2731, 2850, 3420, 3800, 4104, 4275, 5130, 5400, 5462, 5700, 6840, 8193, 8550, 10260, 10924, 11400, 12825, 13655, 16386, 17100, 20520, 21848, 24579, 25650, 27310, 32772, 34200, 40965, 49158, 51300, 51889, 54620, 65544, 68275, 73737, 81930, 98316, 102600, 103778, 109240, 122895, 136550, 147474, 155667, 163860, 196632, 204825, 207556, 245790, 259445, 273100, 294948, 311334, 327720, 368685, 409650, 415112, 467001, 491580, 518890, 546200, 589896, 614475, 622668, 737370, 778335, 819300, 934002, 983160, 1037780, 1228950, 1245336, 1297225, 1401003, 1474740, 1556670, 1638600, 1843425, 1868004, 2075560, 2335005, 2457900, 2594450, 2802006, 2949480, 3113340, 3686850, 3736008, 3891675, 4670010, 4915800, 5188900, 5604012, 6226680, 7005015, 7373700, 7783350, 9340020, 10377800, 11208024, 11675025, 14010030, 14747400, 15566700, 18680040, 23350050, 28020060, 31133400, 35025075, 46700100, 56040120, 70050150, 93400200, 140100300, 280200600]

約数ペア:

[(1, 280200600), (2, 140100300), (3, 93400200), (4, 70050150), (5, 56040120), (6, 46700100), (8, 35025075), (9, 31133400), (10, 28020060), (12, 23350050), (15, 18680040), (18, 15566700), (19, 14747400), (20, 14010030), (24, 11675025), (25, 11208024), (27, 10377800), (30, 9340020), (36, 7783350), (38, 7373700), (40, 7005015), (45, 6226680), (50, 5604012), (54, 5188900), (57, 4915800), (60, 4670010), (72, 3891675), (75, 3736008), (76, 3686850), (90, 3113340), (95, 2949480), (100, 2802006), (108, 2594450), (114, 2457900), (120, 2335005), (135, 2075560), (150, 1868004), (152, 1843425), (171, 1638600), (180, 1556670), (190, 1474740), (200, 1401003), (216, 1297225), (225, 1245336), (228, 1228950), (270, 1037780), (285, 983160), (300, 934002), (342, 819300), (360, 778335), (380, 737370), (450, 622668), (456, 614475), (475, 589896), (513, 546200), (540, 518890), (570, 491580), (600, 467001), (675, 415112), (684, 409650), (760, 368685), (855, 327720), (900, 311334), (950, 294948), (1026, 273100), (1080, 259445), (1140, 245790), (1350, 207556), (1368, 204825), (1425, 196632), (1710, 163860), (1800, 155667), (1900, 147474), (2052, 136550), (2280, 122895), (2565, 109240), (2700, 103778), (2731, 102600), (2850, 98316), (3420, 81930), (3800, 73737), (4104, 68275), (4275, 65544), (5130, 54620), (5400, 51889), (5462, 51300), (5700, 49158), (6840, 40965), (8193, 34200), (8550, 32772), (10260, 27310), (10924, 25650), (11400, 24579), (12825, 21848), (13655, 20520), (16386, 17100)]