253602440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 736873200

約数和(自身を除く): 483270760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 91, 98, 104, 130, 140, 148, 182, 185, 196, 245, 259, 260, 269, 280, 296, 364, 370, 392, 455, 481, 490, 518, 520, 538, 637, 728, 740, 910, 962, 980, 1036, 1076, 1274, 1295, 1345, 1480, 1813, 1820, 1883, 1924, 1960, 2072, 2152, 2405, 2548, 2590, 2690, 3185, 3367, 3497, 3626, 3640, 3766, 3848, 4810, 5096, 5180, 5380, 6370, 6734, 6994, 7252, 7532, 9065, 9415, 9620, 9953, 10360, 10760, 12740, 13181, 13468, 13988, 14504, 15064, 16835, 17485, 18130, 18830, 19240, 19906, 23569, 24479, 25480, 26362, 26936, 27976, 33670, 34970, 36260, 37660, 39812, 47138, 48958, 49765, 52724, 65905, 67340, 69671, 69940, 72520, 75320, 79624, 94276, 97916, 99530, 105448, 117845, 122395, 129389, 131810, 134680, 139342, 139880, 171353, 188552, 195832, 199060, 235690, 244790, 258778, 263620, 278684, 342706, 348355, 398120, 471380, 487697, 489580, 517556, 527240, 557368, 646945, 685412, 696710, 856765, 905723, 942760, 975394, 979160, 1035112, 1293890, 1370824, 1393420, 1713530, 1811446, 1950788, 2438485, 2587780, 2786840, 3427060, 3622892, 3901576, 4528615, 4876970, 5175560, 6340061, 6854120, 7245784, 9057230, 9753940, 12680122, 18114460, 19507880, 25360244, 31700305, 36228920, 50720488, 63400610, 126801220, 253602440]

約数ペア:

[(1, 253602440), (2, 126801220), (4, 63400610), (5, 50720488), (7, 36228920), (8, 31700305), (10, 25360244), (13, 19507880), (14, 18114460), (20, 12680122), (26, 9753940), (28, 9057230), (35, 7245784), (37, 6854120), (40, 6340061), (49, 5175560), (52, 4876970), (56, 4528615), (65, 3901576), (70, 3622892), (74, 3427060), (91, 2786840), (98, 2587780), (104, 2438485), (130, 1950788), (140, 1811446), (148, 1713530), (182, 1393420), (185, 1370824), (196, 1293890), (245, 1035112), (259, 979160), (260, 975394), (269, 942760), (280, 905723), (296, 856765), (364, 696710), (370, 685412), (392, 646945), (455, 557368), (481, 527240), (490, 517556), (518, 489580), (520, 487697), (538, 471380), (637, 398120), (728, 348355), (740, 342706), (910, 278684), (962, 263620), (980, 258778), (1036, 244790), (1076, 235690), (1274, 199060), (1295, 195832), (1345, 188552), (1480, 171353), (1813, 139880), (1820, 139342), (1883, 134680), (1924, 131810), (1960, 129389), (2072, 122395), (2152, 117845), (2405, 105448), (2548, 99530), (2590, 97916), (2690, 94276), (3185, 79624), (3367, 75320), (3497, 72520), (3626, 69940), (3640, 69671), (3766, 67340), (3848, 65905), (4810, 52724), (5096, 49765), (5180, 48958), (5380, 47138), (6370, 39812), (6734, 37660), (6994, 36260), (7252, 34970), (7532, 33670), (9065, 27976), (9415, 26936), (9620, 26362), (9953, 25480), (10360, 24479), (10760, 23569), (12740, 19906), (13181, 19240), (13468, 18830), (13988, 18130), (14504, 17485), (15064, 16835)]