448205440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 1233792000

約数和(自身を除く): 785586560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 41, 58, 62, 64, 76, 80, 82, 95, 116, 124, 128, 145, 152, 155, 160, 164, 190, 205, 232, 248, 290, 304, 310, 320, 328, 380, 410, 464, 496, 551, 580, 589, 608, 620, 640, 656, 760, 779, 820, 899, 928, 992, 1102, 1160, 1178, 1189, 1216, 1240, 1271, 1312, 1520, 1558, 1640, 1798, 1856, 1984, 2204, 2320, 2356, 2378, 2432, 2480, 2542, 2624, 2755, 2945, 3040, 3116, 3280, 3596, 3712, 3895, 3968, 4408, 4495, 4640, 4712, 4756, 4960, 5084, 5248, 5510, 5890, 5945, 6080, 6232, 6355, 6560, 7192, 7790, 8816, 8990, 9280, 9424, 9512, 9920, 10168, 11020, 11780, 11890, 12160, 12464, 12710, 13120, 14384, 15580, 17081, 17632, 17980, 18560, 18848, 19024, 19840, 20336, 22040, 22591, 23560, 23780, 24149, 24928, 25420, 26240, 28768, 31160, 34162, 35264, 35960, 36859, 37696, 38048, 40672, 44080, 45182, 47120, 47560, 48298, 49856, 50840, 57536, 62320, 68324, 70528, 71920, 73718, 75392, 76096, 81344, 85405, 88160, 90364, 94240, 95120, 96596, 99712, 101680, 112955, 115072, 120745, 124640, 136648, 143840, 147436, 152192, 162688, 170810, 176320, 180728, 184295, 188480, 190240, 193192, 203360, 225910, 241490, 249280, 273296, 287680, 294872, 341620, 352640, 361456, 368590, 376960, 380480, 386384, 406720, 451820, 482980, 498560, 546592, 575360, 589744, 683240, 700321, 722912, 737180, 760960, 772768, 813440, 903640, 965960, 1093184, 1179488, 1366480, 1400642, 1445824, 1474360, 1545536, 1807280, 1931920, 2186368, 2358976, 2732960, 2801284, 2891648, 2948720, 3091072, 3501605, 3614560, 3863840, 4717952, 5465920, 5602568, 5897440, 7003210, 7229120, 7727680, 10931840, 11205136, 11794880, 14006420, 14458240, 15455360, 22410272, 23589760, 28012840, 44820544, 56025680, 89641088, 112051360, 224102720, 448205440]

約数ペア:

[(1, 448205440), (2, 224102720), (4, 112051360), (5, 89641088), (8, 56025680), (10, 44820544), (16, 28012840), (19, 23589760), (20, 22410272), (29, 15455360), (31, 14458240), (32, 14006420), (38, 11794880), (40, 11205136), (41, 10931840), (58, 7727680), (62, 7229120), (64, 7003210), (76, 5897440), (80, 5602568), (82, 5465920), (95, 4717952), (116, 3863840), (124, 3614560), (128, 3501605), (145, 3091072), (152, 2948720), (155, 2891648), (160, 2801284), (164, 2732960), (190, 2358976), (205, 2186368), (232, 1931920), (248, 1807280), (290, 1545536), (304, 1474360), (310, 1445824), (320, 1400642), (328, 1366480), (380, 1179488), (410, 1093184), (464, 965960), (496, 903640), (551, 813440), (580, 772768), (589, 760960), (608, 737180), (620, 722912), (640, 700321), (656, 683240), (760, 589744), (779, 575360), (820, 546592), (899, 498560), (928, 482980), (992, 451820), (1102, 406720), (1160, 386384), (1178, 380480), (1189, 376960), (1216, 368590), (1240, 361456), (1271, 352640), (1312, 341620), (1520, 294872), (1558, 287680), (1640, 273296), (1798, 249280), (1856, 241490), (1984, 225910), (2204, 203360), (2320, 193192), (2356, 190240), (2378, 188480), (2432, 184295), (2480, 180728), (2542, 176320), (2624, 170810), (2755, 162688), (2945, 152192), (3040, 147436), (3116, 143840), (3280, 136648), (3596, 124640), (3712, 120745), (3895, 115072), (3968, 112955), (4408, 101680), (4495, 99712), (4640, 96596), (4712, 95120), (4756, 94240), (4960, 90364), (5084, 88160), (5248, 85405), (5510, 81344), (5890, 76096), (5945, 75392), (6080, 73718), (6232, 71920), (6355, 70528), (6560, 68324), (7192, 62320), (7790, 57536), (8816, 50840), (8990, 49856), (9280, 48298), (9424, 47560), (9512, 47120), (9920, 45182), (10168, 44080), (11020, 40672), (11780, 38048), (11890, 37696), (12160, 36859), (12464, 35960), (12710, 35264), (13120, 34162), (14384, 31160), (15580, 28768), (17081, 26240), (17632, 25420), (17980, 24928), (18560, 24149), (18848, 23780), (19024, 23560), (19840, 22591), (20336, 22040)]