304915520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 224

約数和(自身を含む): 921032448

約数和(自身を除く): 616116928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 283, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 566, 592, 728, 740, 832, 910, 962, 1036, 1040, 1120, 1132, 1184, 1295, 1415, 1456, 1480, 1820, 1924, 1981, 2072, 2080, 2240, 2264, 2368, 2405, 2590, 2830, 2912, 2960, 3367, 3640, 3679, 3848, 3962, 4144, 4160, 4528, 4810, 5180, 5660, 5824, 5920, 6734, 7280, 7358, 7696, 7924, 8288, 9056, 9620, 9905, 10360, 10471, 11320, 11840, 13468, 14560, 14716, 15392, 15848, 16576, 16835, 18112, 18395, 19240, 19810, 20720, 20942, 22640, 25753, 26936, 29120, 29432, 30784, 31696, 33670, 36790, 38480, 39620, 41440, 41884, 45280, 51506, 52355, 53872, 58864, 63392, 67340, 73297, 73580, 76960, 79240, 82880, 83768, 90560, 103012, 104710, 107744, 117728, 126784, 128765, 134680, 136123, 146594, 147160, 153920, 158480, 167536, 206024, 209420, 215488, 235456, 257530, 269360, 272246, 293188, 294320, 316960, 335072, 366485, 412048, 418840, 515060, 538720, 544492, 586376, 588640, 633920, 670144, 680615, 732970, 824096, 837680, 952861, 1030120, 1077440, 1088984, 1172752, 1177280, 1361230, 1465940, 1648192, 1675360, 1905722, 2060240, 2177968, 2345504, 2722460, 2931880, 3350720, 3811444, 4120480, 4355936, 4691008, 4764305, 5444920, 5863760, 7622888, 8240960, 8711872, 9528610, 10889840, 11727520, 15245776, 19057220, 21779680, 23455040, 30491552, 38114440, 43559360, 60983104, 76228880, 152457760, 304915520]

約数ペア:

[(1, 304915520), (2, 152457760), (4, 76228880), (5, 60983104), (7, 43559360), (8, 38114440), (10, 30491552), (13, 23455040), (14, 21779680), (16, 19057220), (20, 15245776), (26, 11727520), (28, 10889840), (32, 9528610), (35, 8711872), (37, 8240960), (40, 7622888), (52, 5863760), (56, 5444920), (64, 4764305), (65, 4691008), (70, 4355936), (74, 4120480), (80, 3811444), (91, 3350720), (104, 2931880), (112, 2722460), (130, 2345504), (140, 2177968), (148, 2060240), (160, 1905722), (182, 1675360), (185, 1648192), (208, 1465940), (224, 1361230), (259, 1177280), (260, 1172752), (280, 1088984), (283, 1077440), (296, 1030120), (320, 952861), (364, 837680), (370, 824096), (416, 732970), (448, 680615), (455, 670144), (481, 633920), (518, 588640), (520, 586376), (560, 544492), (566, 538720), (592, 515060), (728, 418840), (740, 412048), (832, 366485), (910, 335072), (962, 316960), (1036, 294320), (1040, 293188), (1120, 272246), (1132, 269360), (1184, 257530), (1295, 235456), (1415, 215488), (1456, 209420), (1480, 206024), (1820, 167536), (1924, 158480), (1981, 153920), (2072, 147160), (2080, 146594), (2240, 136123), (2264, 134680), (2368, 128765), (2405, 126784), (2590, 117728), (2830, 107744), (2912, 104710), (2960, 103012), (3367, 90560), (3640, 83768), (3679, 82880), (3848, 79240), (3962, 76960), (4144, 73580), (4160, 73297), (4528, 67340), (4810, 63392), (5180, 58864), (5660, 53872), (5824, 52355), (5920, 51506), (6734, 45280), (7280, 41884), (7358, 41440), (7696, 39620), (7924, 38480), (8288, 36790), (9056, 33670), (9620, 31696), (9905, 30784), (10360, 29432), (10471, 29120), (11320, 26936), (11840, 25753), (13468, 22640), (14560, 20942), (14716, 20720), (15392, 19810), (15848, 19240), (16576, 18395), (16835, 18112)]