1306350720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 256

約数和(自身を含む): 4899916800

約数和(自身を除く): 3593566080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4447, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 8894, 9180, 9792, 10880, 12240, 13341, 14688, 16320, 17280, 17788, 18360, 19584, 22235, 24480, 26682, 29376, 32640, 35576, 36720, 40023, 44470, 48960, 53364, 58752, 66705, 71152, 73440, 75599, 80046, 88940, 97920, 106728, 120069, 133410, 142304, 146880, 151198, 160092, 177880, 200115, 213456, 226797, 240138, 266820, 284608, 293760, 302396, 320184, 355760, 377995, 400230, 426912, 453594, 480276, 533640, 569216, 600345, 604792, 640368, 680391, 711520, 755990, 800460, 853824, 907188, 960552, 1067280, 1133985, 1200690, 1209584, 1280736, 1360782, 1423040, 1511980, 1600920, 1707648, 1814376, 1921104, 2041173, 2134560, 2267970, 2401380, 2419168, 2561472, 2721564, 2846080, 3023960, 3201840, 3401955, 3628752, 3842208, 4082346, 4269120, 4535940, 4802760, 4838336, 5122944, 5443128, 6047920, 6403680, 6803910, 7257504, 7684416, 8164692, 8538240, 9071880, 9605520, 9676672, 10205865, 10886256, 12095840, 12807360, 13607820, 14515008, 15368832, 16329384, 18143760, 19211040, 20411730, 21772512, 24191680, 25614720, 27215640, 29030016, 32658768, 36287520, 38422080, 40823460, 43545024, 48383360, 54431280, 65317536, 72575040, 76844160, 81646920, 87090048, 108862560, 130635072, 145150080, 163293840, 217725120, 261270144, 326587680, 435450240, 653175360, 1306350720]

約数ペア:

[(1, 1306350720), (2, 653175360), (3, 435450240), (4, 326587680), (5, 261270144), (6, 217725120), (8, 163293840), (9, 145150080), (10, 130635072), (12, 108862560), (15, 87090048), (16, 81646920), (17, 76844160), (18, 72575040), (20, 65317536), (24, 54431280), (27, 48383360), (30, 43545024), (32, 40823460), (34, 38422080), (36, 36287520), (40, 32658768), (45, 29030016), (48, 27215640), (51, 25614720), (54, 24191680), (60, 21772512), (64, 20411730), (68, 19211040), (72, 18143760), (80, 16329384), (85, 15368832), (90, 14515008), (96, 13607820), (102, 12807360), (108, 12095840), (120, 10886256), (128, 10205865), (135, 9676672), (136, 9605520), (144, 9071880), (153, 8538240), (160, 8164692), (170, 7684416), (180, 7257504), (192, 6803910), (204, 6403680), (216, 6047920), (240, 5443128), (255, 5122944), (270, 4838336), (272, 4802760), (288, 4535940), (306, 4269120), (320, 4082346), (340, 3842208), (360, 3628752), (384, 3401955), (408, 3201840), (432, 3023960), (459, 2846080), (480, 2721564), (510, 2561472), (540, 2419168), (544, 2401380), (576, 2267970), (612, 2134560), (640, 2041173), (680, 1921104), (720, 1814376), (765, 1707648), (816, 1600920), (864, 1511980), (918, 1423040), (960, 1360782), (1020, 1280736), (1080, 1209584), (1088, 1200690), (1152, 1133985), (1224, 1067280), (1360, 960552), (1440, 907188), (1530, 853824), (1632, 800460), (1728, 755990), (1836, 711520), (1920, 680391), (2040, 640368), (2160, 604792), (2176, 600345), (2295, 569216), (2448, 533640), (2720, 480276), (2880, 453594), (3060, 426912), (3264, 400230), (3456, 377995), (3672, 355760), (4080, 320184), (4320, 302396), (4447, 293760), (4590, 284608), (4896, 266820), (5440, 240138), (5760, 226797), (6120, 213456), (6528, 200115), (7344, 177880), (8160, 160092), (8640, 151198), (8894, 146880), (9180, 142304), (9792, 133410), (10880, 120069), (12240, 106728), (13341, 97920), (14688, 88940), (16320, 80046), (17280, 75599), (17788, 73440), (18360, 71152), (19584, 66705), (22235, 58752), (24480, 53364), (26682, 48960), (29376, 44470), (32640, 40023), (35576, 36720)]