121222400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 340644864

約数和(自身を除く): 219422464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 47, 50, 52, 62, 64, 65, 80, 94, 100, 104, 124, 128, 130, 155, 160, 188, 200, 208, 235, 248, 256, 260, 310, 320, 325, 376, 400, 403, 416, 470, 496, 520, 611, 620, 640, 650, 752, 775, 800, 806, 832, 940, 992, 1040, 1175, 1222, 1240, 1280, 1300, 1457, 1504, 1550, 1600, 1612, 1664, 1880, 1984, 2015, 2080, 2350, 2444, 2480, 2600, 2914, 3008, 3055, 3100, 3200, 3224, 3328, 3760, 3968, 4030, 4160, 4700, 4888, 4960, 5200, 5828, 6016, 6110, 6200, 6400, 6448, 7285, 7520, 7936, 8060, 8320, 9400, 9776, 9920, 10075, 10400, 11656, 12032, 12220, 12400, 12896, 14570, 15040, 15275, 16120, 16640, 18800, 18941, 19552, 19840, 20150, 20800, 23312, 24440, 24800, 25792, 29140, 30080, 30550, 32240, 36425, 37600, 37882, 39104, 39680, 40300, 41600, 46624, 48880, 49600, 51584, 58280, 60160, 61100, 64480, 72850, 75200, 75764, 78208, 80600, 83200, 93248, 94705, 97760, 99200, 103168, 116560, 122200, 128960, 145700, 150400, 151528, 156416, 161200, 186496, 189410, 195520, 198400, 233120, 244400, 257920, 291400, 300800, 303056, 322400, 372992, 378820, 391040, 466240, 473525, 488800, 515840, 582800, 606112, 644800, 757640, 782080, 932480, 947050, 977600, 1165600, 1212224, 1289600, 1515280, 1864960, 1894100, 1955200, 2331200, 2424448, 2579200, 3030560, 3788200, 3910400, 4662400, 4848896, 6061120, 7576400, 9324800, 12122240, 15152800, 24244480, 30305600, 60611200, 121222400]

約数ペア:

[(1, 121222400), (2, 60611200), (4, 30305600), (5, 24244480), (8, 15152800), (10, 12122240), (13, 9324800), (16, 7576400), (20, 6061120), (25, 4848896), (26, 4662400), (31, 3910400), (32, 3788200), (40, 3030560), (47, 2579200), (50, 2424448), (52, 2331200), (62, 1955200), (64, 1894100), (65, 1864960), (80, 1515280), (94, 1289600), (100, 1212224), (104, 1165600), (124, 977600), (128, 947050), (130, 932480), (155, 782080), (160, 757640), (188, 644800), (200, 606112), (208, 582800), (235, 515840), (248, 488800), (256, 473525), (260, 466240), (310, 391040), (320, 378820), (325, 372992), (376, 322400), (400, 303056), (403, 300800), (416, 291400), (470, 257920), (496, 244400), (520, 233120), (611, 198400), (620, 195520), (640, 189410), (650, 186496), (752, 161200), (775, 156416), (800, 151528), (806, 150400), (832, 145700), (940, 128960), (992, 122200), (1040, 116560), (1175, 103168), (1222, 99200), (1240, 97760), (1280, 94705), (1300, 93248), (1457, 83200), (1504, 80600), (1550, 78208), (1600, 75764), (1612, 75200), (1664, 72850), (1880, 64480), (1984, 61100), (2015, 60160), (2080, 58280), (2350, 51584), (2444, 49600), (2480, 48880), (2600, 46624), (2914, 41600), (3008, 40300), (3055, 39680), (3100, 39104), (3200, 37882), (3224, 37600), (3328, 36425), (3760, 32240), (3968, 30550), (4030, 30080), (4160, 29140), (4700, 25792), (4888, 24800), (4960, 24440), (5200, 23312), (5828, 20800), (6016, 20150), (6110, 19840), (6200, 19552), (6400, 18941), (6448, 18800), (7285, 16640), (7520, 16120), (7936, 15275), (8060, 15040), (8320, 14570), (9400, 12896), (9776, 12400), (9920, 12220), (10075, 12032), (10400, 11656)]