247523040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 889146720

約数和(自身を除く): 641623680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 269, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 538, 540, 568, 639, 648, 710, 720, 807, 810, 852, 864, 1065, 1076, 1080, 1136, 1278, 1296, 1345, 1420, 1440, 1614, 1620, 1704, 1917, 2130, 2152, 2160, 2272, 2421, 2556, 2592, 2690, 2840, 3195, 3228, 3240, 3408, 3834, 4035, 4260, 4304, 4320, 4842, 5112, 5380, 5680, 5751, 6390, 6456, 6480, 6816, 7263, 7668, 8070, 8520, 8608, 9585, 9684, 10224, 10760, 11360, 11502, 12105, 12780, 12912, 12960, 14526, 15336, 16140, 17040, 19099, 19170, 19368, 20448, 21520, 21789, 23004, 24210, 25560, 25824, 28755, 29052, 30672, 32280, 34080, 36315, 38198, 38340, 38736, 43040, 43578, 46008, 48420, 51120, 57297, 57510, 58104, 61344, 64560, 72630, 76396, 76680, 77472, 87156, 92016, 95495, 96840, 102240, 108945, 114594, 115020, 116208, 129120, 145260, 152792, 153360, 171891, 174312, 184032, 190990, 193680, 217890, 229188, 230040, 232416, 286485, 290520, 305584, 306720, 343782, 348624, 381980, 387360, 435780, 458376, 460080, 515673, 572970, 581040, 611168, 687564, 697248, 763960, 859455, 871560, 916752, 920160, 1031346, 1145940, 1162080, 1375128, 1527920, 1547019, 1718910, 1743120, 1833504, 2062692, 2291880, 2578365, 2750256, 3055840, 3094038, 3437820, 3486240, 4125384, 4583760, 5156730, 5500512, 6188076, 6875640, 7735095, 8250768, 9167520, 10313460, 12376152, 13751280, 15470190, 16501536, 20626920, 24752304, 27502560, 30940380, 41253840, 49504608, 61880760, 82507680, 123761520, 247523040]

約数ペア:

[(1, 247523040), (2, 123761520), (3, 82507680), (4, 61880760), (5, 49504608), (6, 41253840), (8, 30940380), (9, 27502560), (10, 24752304), (12, 20626920), (15, 16501536), (16, 15470190), (18, 13751280), (20, 12376152), (24, 10313460), (27, 9167520), (30, 8250768), (32, 7735095), (36, 6875640), (40, 6188076), (45, 5500512), (48, 5156730), (54, 4583760), (60, 4125384), (71, 3486240), (72, 3437820), (80, 3094038), (81, 3055840), (90, 2750256), (96, 2578365), (108, 2291880), (120, 2062692), (135, 1833504), (142, 1743120), (144, 1718910), (160, 1547019), (162, 1527920), (180, 1375128), (213, 1162080), (216, 1145940), (240, 1031346), (269, 920160), (270, 916752), (284, 871560), (288, 859455), (324, 763960), (355, 697248), (360, 687564), (405, 611168), (426, 581040), (432, 572970), (480, 515673), (538, 460080), (540, 458376), (568, 435780), (639, 387360), (648, 381980), (710, 348624), (720, 343782), (807, 306720), (810, 305584), (852, 290520), (864, 286485), (1065, 232416), (1076, 230040), (1080, 229188), (1136, 217890), (1278, 193680), (1296, 190990), (1345, 184032), (1420, 174312), (1440, 171891), (1614, 153360), (1620, 152792), (1704, 145260), (1917, 129120), (2130, 116208), (2152, 115020), (2160, 114594), (2272, 108945), (2421, 102240), (2556, 96840), (2592, 95495), (2690, 92016), (2840, 87156), (3195, 77472), (3228, 76680), (3240, 76396), (3408, 72630), (3834, 64560), (4035, 61344), (4260, 58104), (4304, 57510), (4320, 57297), (4842, 51120), (5112, 48420), (5380, 46008), (5680, 43578), (5751, 43040), (6390, 38736), (6456, 38340), (6480, 38198), (6816, 36315), (7263, 34080), (7668, 32280), (8070, 30672), (8520, 29052), (8608, 28755), (9585, 25824), (9684, 25560), (10224, 24210), (10760, 23004), (11360, 21789), (11502, 21520), (12105, 20448), (12780, 19368), (12912, 19170), (12960, 19099), (14526, 17040), (15336, 16140)]