25320240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 72173520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 139, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 278, 330, 345, 360, 368, 396, 414, 417, 440, 460, 495, 506, 528, 552, 556, 660, 690, 695, 720, 759, 792, 828, 834, 880, 920, 990, 1012, 1035, 1104, 1112, 1251, 1265, 1320, 1380, 1390, 1518, 1529, 1584, 1656, 1668, 1840, 1980, 2024, 2070, 2085, 2224, 2277, 2502, 2530, 2640, 2760, 2780, 3036, 3058, 3197, 3312, 3336, 3795, 3960, 4048, 4140, 4170, 4554, 4587, 5004, 5060, 5520, 5560, 6072, 6116, 6255, 6394, 6672, 7590, 7645, 7920, 8280, 8340, 9108, 9174, 9591, 10008, 10120, 11120, 11385, 12144, 12232, 12510, 12788, 13761, 15180, 15290, 15985, 16560, 16680, 18216, 18348, 19182, 20016, 20240, 22770, 22935, 24464, 25020, 25576, 27522, 28773, 30360, 30580, 31970, 33360, 35167, 36432, 36696, 38364, 45540, 45870, 47955, 50040, 51152, 55044, 57546, 60720, 61160, 63940, 68805, 70334, 73392, 76728, 91080, 91740, 95910, 100080, 105501, 110088, 115092, 122320, 127880, 137610, 140668, 143865, 153456, 175835, 182160, 183480, 191820, 211002, 220176, 230184, 255760, 275220, 281336, 287730, 316503, 351670, 366960, 383640, 422004, 460368, 527505, 550440, 562672, 575460, 633006, 703340, 767280, 844008, 1055010, 1100880, 1150920, 1266012, 1406680, 1582515, 1688016, 2110020, 2301840, 2532024, 2813360, 3165030, 4220040, 5064048, 6330060, 8440080, 12660120, 25320240]

約数ペア:

[(1, 25320240), (2, 12660120), (3, 8440080), (4, 6330060), (5, 5064048), (6, 4220040), (8, 3165030), (9, 2813360), (10, 2532024), (11, 2301840), (12, 2110020), (15, 1688016), (16, 1582515), (18, 1406680), (20, 1266012), (22, 1150920), (23, 1100880), (24, 1055010), (30, 844008), (33, 767280), (36, 703340), (40, 633006), (44, 575460), (45, 562672), (46, 550440), (48, 527505), (55, 460368), (60, 422004), (66, 383640), (69, 366960), (72, 351670), (80, 316503), (88, 287730), (90, 281336), (92, 275220), (99, 255760), (110, 230184), (115, 220176), (120, 211002), (132, 191820), (138, 183480), (139, 182160), (144, 175835), (165, 153456), (176, 143865), (180, 140668), (184, 137610), (198, 127880), (207, 122320), (220, 115092), (230, 110088), (240, 105501), (253, 100080), (264, 95910), (276, 91740), (278, 91080), (330, 76728), (345, 73392), (360, 70334), (368, 68805), (396, 63940), (414, 61160), (417, 60720), (440, 57546), (460, 55044), (495, 51152), (506, 50040), (528, 47955), (552, 45870), (556, 45540), (660, 38364), (690, 36696), (695, 36432), (720, 35167), (759, 33360), (792, 31970), (828, 30580), (834, 30360), (880, 28773), (920, 27522), (990, 25576), (1012, 25020), (1035, 24464), (1104, 22935), (1112, 22770), (1251, 20240), (1265, 20016), (1320, 19182), (1380, 18348), (1390, 18216), (1518, 16680), (1529, 16560), (1584, 15985), (1656, 15290), (1668, 15180), (1840, 13761), (1980, 12788), (2024, 12510), (2070, 12232), (2085, 12144), (2224, 11385), (2277, 11120), (2502, 10120), (2530, 10008), (2640, 9591), (2760, 9174), (2780, 9108), (3036, 8340), (3058, 8280), (3197, 7920), (3312, 7645), (3336, 7590), (3795, 6672), (3960, 6394), (4048, 6255), (4140, 6116), (4170, 6072), (4554, 5560), (4587, 5520), (5004, 5060)]