253475640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^2$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 947222640

約数和(自身を除く): 693747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 121, 132, 138, 165, 180, 184, 198, 207, 220, 230, 242, 253, 264, 276, 330, 345, 360, 363, 396, 414, 440, 460, 484, 495, 506, 529, 552, 605, 660, 690, 726, 759, 792, 828, 920, 968, 990, 1012, 1035, 1058, 1089, 1210, 1265, 1320, 1331, 1380, 1452, 1518, 1587, 1656, 1815, 1980, 2024, 2070, 2116, 2178, 2277, 2420, 2530, 2645, 2662, 2760, 2783, 2904, 3036, 3174, 3630, 3795, 3960, 3993, 4140, 4232, 4356, 4554, 4761, 4840, 5060, 5290, 5324, 5445, 5566, 5819, 6072, 6348, 6655, 7260, 7590, 7935, 7986, 8280, 8349, 8712, 9108, 9522, 10120, 10580, 10648, 10890, 11132, 11385, 11638, 11979, 12696, 13310, 13915, 14520, 15180, 15870, 15972, 16698, 17457, 18216, 19044, 19965, 21160, 21780, 22264, 22770, 23276, 23805, 23958, 25047, 26620, 27830, 29095, 30360, 30613, 31740, 31944, 33396, 34914, 38088, 39930, 41745, 43560, 45540, 46552, 47610, 47916, 50094, 52371, 53240, 55660, 58190, 59895, 61226, 63480, 64009, 66792, 69828, 79860, 83490, 87285, 91080, 91839, 95220, 95832, 100188, 104742, 111320, 116380, 119790, 122452, 125235, 128018, 139656, 153065, 159720, 166980, 174570, 183678, 190440, 192027, 200376, 209484, 232760, 239580, 244904, 250470, 256036, 261855, 275517, 306130, 320045, 333960, 349140, 367356, 384054, 418968, 459195, 479160, 500940, 512072, 523710, 551034, 576081, 612260, 640090, 698280, 704099, 734712, 768108, 918390, 960135, 1001880, 1047420, 1102068, 1152162, 1224520, 1280180, 1377585, 1408198, 1536216, 1836780, 1920270, 2094840, 2112297, 2204136, 2304324, 2560360, 2755170, 2816396, 2880405, 3520495, 3673560, 3840540, 4224594, 4608648, 5510340, 5632792, 5760810, 6336891, 7040990, 7681080, 8449188, 10561485, 11020680, 11521620, 12673782, 14081980, 16898376, 21122970, 23043240, 25347564, 28163960, 31684455, 42245940, 50695128, 63368910, 84491880, 126737820, 253475640]

約数ペア:

[(1, 253475640), (2, 126737820), (3, 84491880), (4, 63368910), (5, 50695128), (6, 42245940), (8, 31684455), (9, 28163960), (10, 25347564), (11, 23043240), (12, 21122970), (15, 16898376), (18, 14081980), (20, 12673782), (22, 11521620), (23, 11020680), (24, 10561485), (30, 8449188), (33, 7681080), (36, 7040990), (40, 6336891), (44, 5760810), (45, 5632792), (46, 5510340), (55, 4608648), (60, 4224594), (66, 3840540), (69, 3673560), (72, 3520495), (88, 2880405), (90, 2816396), (92, 2755170), (99, 2560360), (110, 2304324), (115, 2204136), (120, 2112297), (121, 2094840), (132, 1920270), (138, 1836780), (165, 1536216), (180, 1408198), (184, 1377585), (198, 1280180), (207, 1224520), (220, 1152162), (230, 1102068), (242, 1047420), (253, 1001880), (264, 960135), (276, 918390), (330, 768108), (345, 734712), (360, 704099), (363, 698280), (396, 640090), (414, 612260), (440, 576081), (460, 551034), (484, 523710), (495, 512072), (506, 500940), (529, 479160), (552, 459195), (605, 418968), (660, 384054), (690, 367356), (726, 349140), (759, 333960), (792, 320045), (828, 306130), (920, 275517), (968, 261855), (990, 256036), (1012, 250470), (1035, 244904), (1058, 239580), (1089, 232760), (1210, 209484), (1265, 200376), (1320, 192027), (1331, 190440), (1380, 183678), (1452, 174570), (1518, 166980), (1587, 159720), (1656, 153065), (1815, 139656), (1980, 128018), (2024, 125235), (2070, 122452), (2116, 119790), (2178, 116380), (2277, 111320), (2420, 104742), (2530, 100188), (2645, 95832), (2662, 95220), (2760, 91839), (2783, 91080), (2904, 87285), (3036, 83490), (3174, 79860), (3630, 69828), (3795, 66792), (3960, 64009), (3993, 63480), (4140, 61226), (4232, 59895), (4356, 58190), (4554, 55660), (4761, 53240), (4840, 52371), (5060, 50094), (5290, 47916), (5324, 47610), (5445, 46552), (5566, 45540), (5819, 43560), (6072, 41745), (6348, 39930), (6655, 38088), (7260, 34914), (7590, 33396), (7935, 31944), (7986, 31740), (8280, 30613), (8349, 30360), (8712, 29095), (9108, 27830), (9522, 26620), (10120, 25047), (10580, 23958), (10648, 23805), (10890, 23276), (11132, 22770), (11385, 22264), (11638, 21780), (11979, 21160), (12696, 19965), (13310, 19044), (13915, 18216), (14520, 17457), (15180, 16698), (15870, 15972)]