248735520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 288

約数和(自身を含む): 951035904

約数和(自身を除く): 702300384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 132, 144, 160, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 288, 328, 330, 352, 360, 369, 383, 396, 410, 440, 451, 480, 492, 495, 528, 615, 656, 660, 720, 738, 766, 792, 820, 880, 902, 984, 990, 1056, 1149, 1230, 1312, 1320, 1353, 1440, 1476, 1532, 1584, 1640, 1760, 1804, 1845, 1915, 1968, 1980, 2255, 2298, 2460, 2640, 2706, 2952, 3064, 3168, 3280, 3447, 3608, 3690, 3830, 3936, 3960, 4059, 4213, 4510, 4596, 4920, 5280, 5412, 5745, 5904, 6128, 6560, 6765, 6894, 7216, 7380, 7660, 7920, 8118, 8426, 9020, 9192, 9840, 10824, 11490, 11808, 12256, 12639, 13530, 13788, 14432, 14760, 15320, 15703, 15840, 16236, 16852, 17235, 18040, 18384, 19680, 20295, 21065, 21648, 22980, 25278, 27060, 27576, 29520, 30640, 31406, 32472, 33704, 34470, 36080, 36768, 37917, 40590, 42130, 43296, 45960, 47109, 50556, 54120, 55152, 59040, 61280, 62812, 63195, 64944, 67408, 68940, 72160, 75834, 78515, 81180, 84260, 91920, 94218, 101112, 108240, 110304, 125624, 126390, 129888, 134816, 137880, 141327, 151668, 157030, 162360, 168520, 172733, 183840, 188436, 189585, 202224, 216480, 235545, 251248, 252780, 275760, 282654, 303336, 314060, 324720, 337040, 345466, 376872, 379170, 404448, 471090, 502496, 505560, 518199, 551520, 565308, 606672, 628120, 649440, 674080, 690932, 706635, 753744, 758340, 863665, 942180, 1011120, 1036398, 1130616, 1213344, 1256240, 1381864, 1413270, 1507488, 1516680, 1554597, 1727330, 1884360, 2022240, 2072796, 2261232, 2512480, 2590995, 2763728, 2826540, 3033360, 3109194, 3454660, 3768720, 4145592, 4522464, 5181990, 5527456, 5653080, 6066720, 6218388, 6909320, 7537440, 7772985, 8291184, 10363980, 11306160, 12436776, 13818640, 15545970, 16582368, 20727960, 22612320, 24873552, 27637280, 31091940, 41455920, 49747104, 62183880, 82911840, 124367760, 248735520]

約数ペア:

[(1, 248735520), (2, 124367760), (3, 82911840), (4, 62183880), (5, 49747104), (6, 41455920), (8, 31091940), (9, 27637280), (10, 24873552), (11, 22612320), (12, 20727960), (15, 16582368), (16, 15545970), (18, 13818640), (20, 12436776), (22, 11306160), (24, 10363980), (30, 8291184), (32, 7772985), (33, 7537440), (36, 6909320), (40, 6218388), (41, 6066720), (44, 5653080), (45, 5527456), (48, 5181990), (55, 4522464), (60, 4145592), (66, 3768720), (72, 3454660), (80, 3109194), (82, 3033360), (88, 2826540), (90, 2763728), (96, 2590995), (99, 2512480), (110, 2261232), (120, 2072796), (123, 2022240), (132, 1884360), (144, 1727330), (160, 1554597), (164, 1516680), (165, 1507488), (176, 1413270), (180, 1381864), (198, 1256240), (205, 1213344), (220, 1130616), (240, 1036398), (246, 1011120), (264, 942180), (288, 863665), (328, 758340), (330, 753744), (352, 706635), (360, 690932), (369, 674080), (383, 649440), (396, 628120), (410, 606672), (440, 565308), (451, 551520), (480, 518199), (492, 505560), (495, 502496), (528, 471090), (615, 404448), (656, 379170), (660, 376872), (720, 345466), (738, 337040), (766, 324720), (792, 314060), (820, 303336), (880, 282654), (902, 275760), (984, 252780), (990, 251248), (1056, 235545), (1149, 216480), (1230, 202224), (1312, 189585), (1320, 188436), (1353, 183840), (1440, 172733), (1476, 168520), (1532, 162360), (1584, 157030), (1640, 151668), (1760, 141327), (1804, 137880), (1845, 134816), (1915, 129888), (1968, 126390), (1980, 125624), (2255, 110304), (2298, 108240), (2460, 101112), (2640, 94218), (2706, 91920), (2952, 84260), (3064, 81180), (3168, 78515), (3280, 75834), (3447, 72160), (3608, 68940), (3690, 67408), (3830, 64944), (3936, 63195), (3960, 62812), (4059, 61280), (4213, 59040), (4510, 55152), (4596, 54120), (4920, 50556), (5280, 47109), (5412, 45960), (5745, 43296), (5904, 42130), (6128, 40590), (6560, 37917), (6765, 36768), (6894, 36080), (7216, 34470), (7380, 33704), (7660, 32472), (7920, 31406), (8118, 30640), (8426, 29520), (9020, 27576), (9192, 27060), (9840, 25278), (10824, 22980), (11490, 21648), (11808, 21065), (12256, 20295), (12639, 19680), (13530, 18384), (13788, 18040), (14432, 17235), (14760, 16852), (15320, 16236), (15703, 15840)]