4640276480

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{17}}^2$

素因数の和:85

約数の個数: 306

約数和(自身を含む): 13761668574

約数和(自身を除く): 9121392094

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 289, 320, 340, 392, 448, 476, 490, 512, 544, 560, 578, 595, 640, 680, 784, 833, 896, 952, 980, 1024, 1088, 1120, 1156, 1190, 1280, 1360, 1445, 1568, 1666, 1792, 1904, 1960, 2023, 2048, 2176, 2240, 2312, 2380, 2560, 2720, 2890, 3136, 3332, 3584, 3808, 3920, 4046, 4096, 4165, 4352, 4480, 4624, 4760, 5120, 5440, 5780, 6272, 6664, 7168, 7616, 7840, 8092, 8192, 8330, 8704, 8960, 9248, 9520, 10115, 10240, 10880, 11560, 12544, 13328, 14161, 14336, 15232, 15680, 16184, 16384, 16660, 17408, 17920, 18496, 19040, 20230, 20480, 21760, 23120, 25088, 26656, 28322, 28672, 30464, 31360, 32368, 32768, 33320, 34816, 35840, 36992, 38080, 40460, 40960, 43520, 46240, 50176, 53312, 56644, 57344, 60928, 62720, 64736, 65536, 66640, 69632, 70805, 71680, 73984, 76160, 80920, 81920, 87040, 92480, 100352, 106624, 113288, 114688, 121856, 125440, 129472, 133280, 139264, 141610, 143360, 147968, 152320, 161840, 163840, 174080, 184960, 200704, 213248, 226576, 229376, 243712, 250880, 258944, 266560, 278528, 283220, 286720, 295936, 304640, 323680, 327680, 348160, 369920, 401408, 426496, 453152, 458752, 487424, 501760, 517888, 533120, 557056, 566440, 573440, 591872, 609280, 647360, 696320, 739840, 802816, 852992, 906304, 974848, 1003520, 1035776, 1066240, 1114112, 1132880, 1146880, 1183744, 1218560, 1294720, 1392640, 1479680, 1605632, 1705984, 1812608, 1949696, 2007040, 2071552, 2132480, 2265760, 2293760, 2367488, 2437120, 2589440, 2785280, 2959360, 3211264, 3411968, 3625216, 3899392, 4014080, 4143104, 4264960, 4531520, 4734976, 4874240, 5178880, 5570560, 5918720, 6823936, 7250432, 7798784, 8028160, 8286208, 8529920, 9063040, 9469952, 9748480, 10357760, 11837440, 13647872, 14500864, 16056320, 16572416, 17059840, 18126080, 18939904, 19496960, 20715520, 23674880, 27295744, 29001728, 33144832, 34119680, 36252160, 38993920, 41431040, 47349760, 54591488, 58003456, 66289664, 68239360, 72504320, 82862080, 94699520, 116006912, 132579328, 136478720, 145008640, 165724160, 232013824, 272957440, 290017280, 331448320, 464027648, 580034560, 662896640, 928055296, 1160069120, 2320138240, 4640276480]

約数ペア:

[(1, 4640276480), (2, 2320138240), (4, 1160069120), (5, 928055296), (7, 662896640), (8, 580034560), (10, 464027648), (14, 331448320), (16, 290017280), (17, 272957440), (20, 232013824), (28, 165724160), (32, 145008640), (34, 136478720), (35, 132579328), (40, 116006912), (49, 94699520), (56, 82862080), (64, 72504320), (68, 68239360), (70, 66289664), (80, 58003456), (85, 54591488), (98, 47349760), (112, 41431040), (119, 38993920), (128, 36252160), (136, 34119680), (140, 33144832), (160, 29001728), (170, 27295744), (196, 23674880), (224, 20715520), (238, 19496960), (245, 18939904), (256, 18126080), (272, 17059840), (280, 16572416), (289, 16056320), (320, 14500864), (340, 13647872), (392, 11837440), (448, 10357760), (476, 9748480), (490, 9469952), (512, 9063040), (544, 8529920), (560, 8286208), (578, 8028160), (595, 7798784), (640, 7250432), (680, 6823936), (784, 5918720), (833, 5570560), (896, 5178880), (952, 4874240), (980, 4734976), (1024, 4531520), (1088, 4264960), (1120, 4143104), (1156, 4014080), (1190, 3899392), (1280, 3625216), (1360, 3411968), (1445, 3211264), (1568, 2959360), (1666, 2785280), (1792, 2589440), (1904, 2437120), (1960, 2367488), (2023, 2293760), (2048, 2265760), (2176, 2132480), (2240, 2071552), (2312, 2007040), (2380, 1949696), (2560, 1812608), (2720, 1705984), (2890, 1605632), (3136, 1479680), (3332, 1392640), (3584, 1294720), (3808, 1218560), (3920, 1183744), (4046, 1146880), (4096, 1132880), (4165, 1114112), (4352, 1066240), (4480, 1035776), (4624, 1003520), (4760, 974848), (5120, 906304), (5440, 852992), (5780, 802816), (6272, 739840), (6664, 696320), (7168, 647360), (7616, 609280), (7840, 591872), (8092, 573440), (8192, 566440), (8330, 557056), (8704, 533120), (8960, 517888), (9248, 501760), (9520, 487424), (10115, 458752), (10240, 453152), (10880, 426496), (11560, 401408), (12544, 369920), (13328, 348160), (14161, 327680), (14336, 323680), (15232, 304640), (15680, 295936), (16184, 286720), (16384, 283220), (16660, 278528), (17408, 266560), (17920, 258944), (18496, 250880), (19040, 243712), (20230, 229376), (20480, 226576), (21760, 213248), (23120, 200704), (25088, 184960), (26656, 174080), (28322, 163840), (28672, 161840), (30464, 152320), (31360, 147968), (32368, 143360), (32768, 141610), (33320, 139264), (34816, 133280), (35840, 129472), (36992, 125440), (38080, 121856), (40460, 114688), (40960, 113288), (43520, 106624), (46240, 100352), (50176, 92480), (53312, 87040), (56644, 81920), (57344, 80920), (60928, 76160), (62720, 73984), (64736, 71680), (65536, 70805), (66640, 69632)]