155226960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 240

約数和(自身を含む): 627519360

約数和(自身を除く): 472292400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1621, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3242, 3420, 3990, 4560, 4788, 4863, 5040, 5320, 5985, 6384, 6484, 6840, 7980, 8105, 9576, 9726, 10640, 11347, 11970, 12968, 13680, 14589, 15960, 16210, 19152, 19452, 22694, 23940, 24315, 25936, 29178, 30799, 31920, 32420, 34041, 38904, 45388, 47880, 48630, 56735, 58356, 61598, 64840, 68082, 72945, 77808, 90776, 92397, 95760, 97260, 102123, 113470, 116712, 123196, 129680, 136164, 145890, 153995, 170205, 181552, 184794, 194520, 204246, 215593, 226940, 233424, 246392, 272328, 277191, 291780, 307990, 340410, 369588, 389040, 408492, 431186, 453880, 461985, 492784, 510615, 544656, 554382, 583560, 615980, 646779, 680820, 739176, 816984, 862372, 907760, 923970, 1021230, 1077965, 1108764, 1167120, 1231960, 1293558, 1361640, 1385955, 1478352, 1633968, 1724744, 1847940, 1940337, 2042460, 2155930, 2217528, 2463920, 2587116, 2723280, 2771910, 3233895, 3449488, 3695880, 3880674, 4084920, 4311860, 4435056, 5174232, 5543820, 6467790, 7391760, 7761348, 8169840, 8623720, 9701685, 10348464, 11087640, 12935580, 15522696, 17247440, 19403370, 22175280, 25871160, 31045392, 38806740, 51742320, 77613480, 155226960]

約数ペア:

[(1, 155226960), (2, 77613480), (3, 51742320), (4, 38806740), (5, 31045392), (6, 25871160), (7, 22175280), (8, 19403370), (9, 17247440), (10, 15522696), (12, 12935580), (14, 11087640), (15, 10348464), (16, 9701685), (18, 8623720), (19, 8169840), (20, 7761348), (21, 7391760), (24, 6467790), (28, 5543820), (30, 5174232), (35, 4435056), (36, 4311860), (38, 4084920), (40, 3880674), (42, 3695880), (45, 3449488), (48, 3233895), (56, 2771910), (57, 2723280), (60, 2587116), (63, 2463920), (70, 2217528), (72, 2155930), (76, 2042460), (80, 1940337), (84, 1847940), (90, 1724744), (95, 1633968), (105, 1478352), (112, 1385955), (114, 1361640), (120, 1293558), (126, 1231960), (133, 1167120), (140, 1108764), (144, 1077965), (152, 1021230), (168, 923970), (171, 907760), (180, 862372), (190, 816984), (210, 739176), (228, 680820), (240, 646779), (252, 615980), (266, 583560), (280, 554382), (285, 544656), (304, 510615), (315, 492784), (336, 461985), (342, 453880), (360, 431186), (380, 408492), (399, 389040), (420, 369588), (456, 340410), (504, 307990), (532, 291780), (560, 277191), (570, 272328), (630, 246392), (665, 233424), (684, 226940), (720, 215593), (760, 204246), (798, 194520), (840, 184794), (855, 181552), (912, 170205), (1008, 153995), (1064, 145890), (1140, 136164), (1197, 129680), (1260, 123196), (1330, 116712), (1368, 113470), (1520, 102123), (1596, 97260), (1621, 95760), (1680, 92397), (1710, 90776), (1995, 77808), (2128, 72945), (2280, 68082), (2394, 64840), (2520, 61598), (2660, 58356), (2736, 56735), (3192, 48630), (3242, 47880), (3420, 45388), (3990, 38904), (4560, 34041), (4788, 32420), (4863, 31920), (5040, 30799), (5320, 29178), (5985, 25936), (6384, 24315), (6484, 23940), (6840, 22694), (7980, 19452), (8105, 19152), (9576, 16210), (9726, 15960), (10640, 14589), (11347, 13680), (11970, 12968)]