28397581560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{57037}}^1$

素因数の和:57518

約数の個数: 128

約数和(自身を含む): 94865601600

約数和(自身を除く): 66468020040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 461, 540, 922, 1080, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6915, 8298, 9220, 11064, 12447, 13830, 16596, 18440, 20745, 24894, 27660, 33192, 41490, 49788, 55320, 57037, 62235, 82980, 99576, 114074, 124470, 165960, 171111, 228148, 248940, 285185, 342222, 456296, 497880, 513333, 570370, 684444, 855555, 1026666, 1140740, 1368888, 1539999, 1711110, 2053332, 2281480, 2566665, 3079998, 3422220, 4106664, 5133330, 6159996, 6844440, 7699995, 10266660, 12319992, 15399990, 20533320, 26294057, 30799980, 52588114, 61599960, 78882171, 105176228, 131470285, 157764342, 210352456, 236646513, 262940570, 315528684, 394410855, 473293026, 525881140, 631057368, 709939539, 788821710, 946586052, 1051762280, 1183232565, 1419879078, 1577643420, 1893172104, 2366465130, 2839758156, 3155286840, 3549697695, 4732930260, 5679516312, 7099395390, 9465860520, 14198790780, 28397581560]

約数ペア:

[(1, 28397581560), (2, 14198790780), (3, 9465860520), (4, 7099395390), (5, 5679516312), (6, 4732930260), (8, 3549697695), (9, 3155286840), (10, 2839758156), (12, 2366465130), (15, 1893172104), (18, 1577643420), (20, 1419879078), (24, 1183232565), (27, 1051762280), (30, 946586052), (36, 788821710), (40, 709939539), (45, 631057368), (54, 525881140), (60, 473293026), (72, 394410855), (90, 315528684), (108, 262940570), (120, 236646513), (135, 210352456), (180, 157764342), (216, 131470285), (270, 105176228), (360, 78882171), (461, 61599960), (540, 52588114), (922, 30799980), (1080, 26294057), (1383, 20533320), (1844, 15399990), (2305, 12319992), (2766, 10266660), (3688, 7699995), (4149, 6844440), (4610, 6159996), (5532, 5133330), (6915, 4106664), (8298, 3422220), (9220, 3079998), (11064, 2566665), (12447, 2281480), (13830, 2053332), (16596, 1711110), (18440, 1539999), (20745, 1368888), (24894, 1140740), (27660, 1026666), (33192, 855555), (41490, 684444), (49788, 570370), (55320, 513333), (57037, 497880), (62235, 456296), (82980, 342222), (99576, 285185), (114074, 248940), (124470, 228148), (165960, 171111)]