254972400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 880122240

約数和(自身を除く): 625149840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 53, 57, 60, 75, 76, 80, 95, 100, 106, 114, 120, 150, 152, 159, 190, 200, 211, 212, 228, 240, 265, 285, 300, 304, 318, 380, 400, 422, 424, 456, 475, 530, 570, 600, 633, 636, 760, 795, 844, 848, 912, 950, 1007, 1055, 1060, 1140, 1200, 1266, 1272, 1325, 1425, 1520, 1590, 1688, 1900, 2014, 2110, 2120, 2280, 2532, 2544, 2650, 2850, 3021, 3165, 3180, 3376, 3800, 3975, 4009, 4028, 4220, 4240, 4560, 5035, 5064, 5275, 5300, 5700, 6042, 6330, 6360, 7600, 7950, 8018, 8056, 8440, 10070, 10128, 10550, 10600, 11183, 11400, 12027, 12084, 12660, 12720, 15105, 15825, 15900, 16036, 16112, 16880, 20045, 20140, 21100, 21200, 22366, 22800, 24054, 24168, 25175, 25320, 30210, 31650, 31800, 32072, 33549, 40090, 40280, 42200, 44732, 48108, 48336, 50350, 50640, 55915, 60135, 60420, 63300, 63600, 64144, 67098, 75525, 80180, 80560, 84400, 89464, 96216, 100225, 100700, 111830, 120270, 120840, 126600, 134196, 151050, 160360, 167745, 178928, 192432, 200450, 201400, 212477, 223660, 240540, 241680, 253200, 268392, 279575, 300675, 302100, 320720, 335490, 400900, 402800, 424954, 447320, 481080, 536784, 559150, 601350, 604200, 637431, 670980, 801800, 838725, 849908, 894640, 962160, 1062385, 1118300, 1202700, 1208400, 1274862, 1341960, 1603600, 1677450, 1699816, 2124770, 2236600, 2405400, 2549724, 2683920, 3187155, 3354900, 3399632, 4249540, 4473200, 4810800, 5099448, 5311925, 6374310, 6709800, 8499080, 10198896, 10623850, 12748620, 13419600, 15935775, 16998160, 21247700, 25497240, 31871550, 42495400, 50994480, 63743100, 84990800, 127486200, 254972400]

約数ペア:

[(1, 254972400), (2, 127486200), (3, 84990800), (4, 63743100), (5, 50994480), (6, 42495400), (8, 31871550), (10, 25497240), (12, 21247700), (15, 16998160), (16, 15935775), (19, 13419600), (20, 12748620), (24, 10623850), (25, 10198896), (30, 8499080), (38, 6709800), (40, 6374310), (48, 5311925), (50, 5099448), (53, 4810800), (57, 4473200), (60, 4249540), (75, 3399632), (76, 3354900), (80, 3187155), (95, 2683920), (100, 2549724), (106, 2405400), (114, 2236600), (120, 2124770), (150, 1699816), (152, 1677450), (159, 1603600), (190, 1341960), (200, 1274862), (211, 1208400), (212, 1202700), (228, 1118300), (240, 1062385), (265, 962160), (285, 894640), (300, 849908), (304, 838725), (318, 801800), (380, 670980), (400, 637431), (422, 604200), (424, 601350), (456, 559150), (475, 536784), (530, 481080), (570, 447320), (600, 424954), (633, 402800), (636, 400900), (760, 335490), (795, 320720), (844, 302100), (848, 300675), (912, 279575), (950, 268392), (1007, 253200), (1055, 241680), (1060, 240540), (1140, 223660), (1200, 212477), (1266, 201400), (1272, 200450), (1325, 192432), (1425, 178928), (1520, 167745), (1590, 160360), (1688, 151050), (1900, 134196), (2014, 126600), (2110, 120840), (2120, 120270), (2280, 111830), (2532, 100700), (2544, 100225), (2650, 96216), (2850, 89464), (3021, 84400), (3165, 80560), (3180, 80180), (3376, 75525), (3800, 67098), (3975, 64144), (4009, 63600), (4028, 63300), (4220, 60420), (4240, 60135), (4560, 55915), (5035, 50640), (5064, 50350), (5275, 48336), (5300, 48108), (5700, 44732), (6042, 42200), (6330, 40280), (6360, 40090), (7600, 33549), (7950, 32072), (8018, 31800), (8056, 31650), (8440, 30210), (10070, 25320), (10128, 25175), (10550, 24168), (10600, 24054), (11183, 22800), (11400, 22366), (12027, 21200), (12084, 21100), (12660, 20140), (12720, 20045), (15105, 16880), (15825, 16112), (15900, 16036)]