28983600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 102842376

約数和(自身を除く): 73858776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 83, 90, 97, 100, 120, 144, 150, 166, 180, 194, 200, 225, 240, 249, 291, 300, 332, 360, 388, 400, 415, 450, 485, 498, 582, 600, 664, 720, 747, 776, 830, 873, 900, 970, 996, 1164, 1200, 1245, 1328, 1455, 1494, 1552, 1660, 1746, 1800, 1940, 1992, 2075, 2328, 2425, 2490, 2910, 2988, 3320, 3492, 3600, 3735, 3880, 3984, 4150, 4365, 4656, 4850, 4980, 5820, 5976, 6225, 6640, 6984, 7275, 7470, 7760, 8051, 8300, 8730, 9700, 9960, 11640, 11952, 12450, 13968, 14550, 14940, 16102, 16600, 17460, 18675, 19400, 19920, 21825, 23280, 24153, 24900, 29100, 29880, 32204, 33200, 34920, 37350, 38800, 40255, 43650, 48306, 49800, 58200, 59760, 64408, 69840, 72459, 74700, 80510, 87300, 96612, 99600, 116400, 120765, 128816, 144918, 149400, 161020, 174600, 193224, 201275, 241530, 289836, 298800, 322040, 349200, 362295, 386448, 402550, 483060, 579672, 603825, 644080, 724590, 805100, 966120, 1159344, 1207650, 1449180, 1610200, 1811475, 1932240, 2415300, 2898360, 3220400, 3622950, 4830600, 5796720, 7245900, 9661200, 14491800, 28983600]

約数ペア:

[(1, 28983600), (2, 14491800), (3, 9661200), (4, 7245900), (5, 5796720), (6, 4830600), (8, 3622950), (9, 3220400), (10, 2898360), (12, 2415300), (15, 1932240), (16, 1811475), (18, 1610200), (20, 1449180), (24, 1207650), (25, 1159344), (30, 966120), (36, 805100), (40, 724590), (45, 644080), (48, 603825), (50, 579672), (60, 483060), (72, 402550), (75, 386448), (80, 362295), (83, 349200), (90, 322040), (97, 298800), (100, 289836), (120, 241530), (144, 201275), (150, 193224), (166, 174600), (180, 161020), (194, 149400), (200, 144918), (225, 128816), (240, 120765), (249, 116400), (291, 99600), (300, 96612), (332, 87300), (360, 80510), (388, 74700), (400, 72459), (415, 69840), (450, 64408), (485, 59760), (498, 58200), (582, 49800), (600, 48306), (664, 43650), (720, 40255), (747, 38800), (776, 37350), (830, 34920), (873, 33200), (900, 32204), (970, 29880), (996, 29100), (1164, 24900), (1200, 24153), (1245, 23280), (1328, 21825), (1455, 19920), (1494, 19400), (1552, 18675), (1660, 17460), (1746, 16600), (1800, 16102), (1940, 14940), (1992, 14550), (2075, 13968), (2328, 12450), (2425, 11952), (2490, 11640), (2910, 9960), (2988, 9700), (3320, 8730), (3492, 8300), (3600, 8051), (3735, 7760), (3880, 7470), (3984, 7275), (4150, 6984), (4365, 6640), (4656, 6225), (4850, 5976), (4980, 5820)]