305001840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8927

約数の個数: 160

約数和(自身を含む): 1110928896

約数和(自身を除く): 805927056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 8887, 11440, 17160, 17774, 26661, 34320, 35548, 44435, 53322, 71096, 88870, 97757, 106644, 115531, 133305, 142192, 177740, 195514, 213288, 231062, 266610, 293271, 346593, 355480, 391028, 426576, 462124, 488785, 533220, 577655, 586542, 693186, 710960, 782056, 924248, 977570, 1066440, 1155310, 1173084, 1270841, 1386372, 1466355, 1564112, 1732965, 1848496, 1955140, 2132880, 2310620, 2346168, 2541682, 2772744, 2932710, 3465930, 3812523, 3910280, 4621240, 4692336, 5083364, 5545488, 5865420, 6354205, 6931860, 7625046, 7820560, 9242480, 10166728, 11730840, 12708410, 13863720, 15250092, 19062615, 20333456, 23461680, 25416820, 27727440, 30500184, 38125230, 50833640, 61000368, 76250460, 101667280, 152500920, 305001840]

約数ペア:

[(1, 305001840), (2, 152500920), (3, 101667280), (4, 76250460), (5, 61000368), (6, 50833640), (8, 38125230), (10, 30500184), (11, 27727440), (12, 25416820), (13, 23461680), (15, 20333456), (16, 19062615), (20, 15250092), (22, 13863720), (24, 12708410), (26, 11730840), (30, 10166728), (33, 9242480), (39, 7820560), (40, 7625046), (44, 6931860), (48, 6354205), (52, 5865420), (55, 5545488), (60, 5083364), (65, 4692336), (66, 4621240), (78, 3910280), (80, 3812523), (88, 3465930), (104, 2932710), (110, 2772744), (120, 2541682), (130, 2346168), (132, 2310620), (143, 2132880), (156, 1955140), (165, 1848496), (176, 1732965), (195, 1564112), (208, 1466355), (220, 1386372), (240, 1270841), (260, 1173084), (264, 1155310), (286, 1066440), (312, 977570), (330, 924248), (390, 782056), (429, 710960), (440, 693186), (520, 586542), (528, 577655), (572, 533220), (624, 488785), (660, 462124), (715, 426576), (780, 391028), (858, 355480), (880, 346593), (1040, 293271), (1144, 266610), (1320, 231062), (1430, 213288), (1560, 195514), (1716, 177740), (2145, 142192), (2288, 133305), (2640, 115531), (2860, 106644), (3120, 97757), (3432, 88870), (4290, 71096), (5720, 53322), (6864, 44435), (8580, 35548), (8887, 34320), (11440, 26661), (17160, 17774)]