254742600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 911370240

約数和(自身を除く): 656627640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 131, 140, 150, 168, 175, 200, 210, 262, 280, 300, 350, 393, 420, 463, 524, 525, 600, 655, 700, 786, 840, 917, 926, 1048, 1050, 1310, 1389, 1400, 1572, 1834, 1852, 1965, 2100, 2315, 2620, 2751, 2778, 3144, 3241, 3275, 3668, 3704, 3930, 4200, 4585, 4630, 5240, 5502, 5556, 6482, 6550, 6945, 7336, 7860, 9170, 9260, 9723, 9825, 11004, 11112, 11575, 12964, 13100, 13755, 13890, 15720, 16205, 18340, 18520, 19446, 19650, 22008, 22925, 23150, 25928, 26200, 27510, 27780, 32410, 34725, 36680, 38892, 39300, 45850, 46300, 48615, 55020, 55560, 60653, 64820, 68775, 69450, 77784, 78600, 81025, 91700, 92600, 97230, 110040, 121306, 129640, 137550, 138900, 162050, 181959, 183400, 194460, 242612, 243075, 275100, 277800, 303265, 324100, 363918, 388920, 424571, 485224, 486150, 550200, 606530, 648200, 727836, 849142, 909795, 972300, 1213060, 1273713, 1455672, 1516325, 1698284, 1819590, 1944600, 2122855, 2426120, 2547426, 3032650, 3396568, 3639180, 4245710, 4548975, 5094852, 6065300, 6368565, 7278360, 8491420, 9097950, 10189704, 10614275, 12130600, 12737130, 16982840, 18195900, 21228550, 25474260, 31842825, 36391800, 42457100, 50948520, 63685650, 84914200, 127371300, 254742600]

約数ペア:

[(1, 254742600), (2, 127371300), (3, 84914200), (4, 63685650), (5, 50948520), (6, 42457100), (7, 36391800), (8, 31842825), (10, 25474260), (12, 21228550), (14, 18195900), (15, 16982840), (20, 12737130), (21, 12130600), (24, 10614275), (25, 10189704), (28, 9097950), (30, 8491420), (35, 7278360), (40, 6368565), (42, 6065300), (50, 5094852), (56, 4548975), (60, 4245710), (70, 3639180), (75, 3396568), (84, 3032650), (100, 2547426), (105, 2426120), (120, 2122855), (131, 1944600), (140, 1819590), (150, 1698284), (168, 1516325), (175, 1455672), (200, 1273713), (210, 1213060), (262, 972300), (280, 909795), (300, 849142), (350, 727836), (393, 648200), (420, 606530), (463, 550200), (524, 486150), (525, 485224), (600, 424571), (655, 388920), (700, 363918), (786, 324100), (840, 303265), (917, 277800), (926, 275100), (1048, 243075), (1050, 242612), (1310, 194460), (1389, 183400), (1400, 181959), (1572, 162050), (1834, 138900), (1852, 137550), (1965, 129640), (2100, 121306), (2315, 110040), (2620, 97230), (2751, 92600), (2778, 91700), (3144, 81025), (3241, 78600), (3275, 77784), (3668, 69450), (3704, 68775), (3930, 64820), (4200, 60653), (4585, 55560), (4630, 55020), (5240, 48615), (5502, 46300), (5556, 45850), (6482, 39300), (6550, 38892), (6945, 36680), (7336, 34725), (7860, 32410), (9170, 27780), (9260, 27510), (9723, 26200), (9825, 25928), (11004, 23150), (11112, 22925), (11575, 22008), (12964, 19650), (13100, 19446), (13755, 18520), (13890, 18340), (15720, 16205)]