217725120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 168

約数和(自身を含む): 793113984

約数和(自身を除く): 575388864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4447, 4896, 5440, 6120, 8160, 8894, 9792, 12240, 13341, 16320, 17788, 22235, 24480, 26682, 35576, 40023, 44470, 48960, 53364, 66705, 71152, 75599, 80046, 88940, 106728, 133410, 142304, 151198, 160092, 177880, 200115, 213456, 226797, 266820, 284608, 302396, 320184, 355760, 377995, 400230, 426912, 453594, 533640, 604792, 640368, 680391, 711520, 755990, 800460, 853824, 907188, 1067280, 1133985, 1209584, 1280736, 1360782, 1423040, 1511980, 1600920, 1814376, 2134560, 2267970, 2419168, 2561472, 2721564, 3023960, 3201840, 3401955, 3628752, 4269120, 4535940, 4838336, 5443128, 6047920, 6403680, 6803910, 7257504, 9071880, 10886256, 12095840, 12807360, 13607820, 14515008, 18143760, 21772512, 24191680, 27215640, 36287520, 43545024, 54431280, 72575040, 108862560, 217725120]

約数ペア:

[(1, 217725120), (2, 108862560), (3, 72575040), (4, 54431280), (5, 43545024), (6, 36287520), (8, 27215640), (9, 24191680), (10, 21772512), (12, 18143760), (15, 14515008), (16, 13607820), (17, 12807360), (18, 12095840), (20, 10886256), (24, 9071880), (30, 7257504), (32, 6803910), (34, 6403680), (36, 6047920), (40, 5443128), (45, 4838336), (48, 4535940), (51, 4269120), (60, 3628752), (64, 3401955), (68, 3201840), (72, 3023960), (80, 2721564), (85, 2561472), (90, 2419168), (96, 2267970), (102, 2134560), (120, 1814376), (136, 1600920), (144, 1511980), (153, 1423040), (160, 1360782), (170, 1280736), (180, 1209584), (192, 1133985), (204, 1067280), (240, 907188), (255, 853824), (272, 800460), (288, 755990), (306, 711520), (320, 680391), (340, 640368), (360, 604792), (408, 533640), (480, 453594), (510, 426912), (544, 400230), (576, 377995), (612, 355760), (680, 320184), (720, 302396), (765, 284608), (816, 266820), (960, 226797), (1020, 213456), (1088, 200115), (1224, 177880), (1360, 160092), (1440, 151198), (1530, 142304), (1632, 133410), (2040, 106728), (2448, 88940), (2720, 80046), (2880, 75599), (3060, 71152), (3264, 66705), (4080, 53364), (4447, 48960), (4896, 44470), (5440, 40023), (6120, 35576), (8160, 26682), (8894, 24480), (9792, 22235), (12240, 17788), (13341, 16320)]