448919680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 1290193920

約数和(自身を除く): 841274240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 121, 124, 128, 136, 155, 160, 170, 176, 187, 220, 242, 248, 272, 310, 320, 340, 341, 352, 374, 440, 484, 496, 527, 544, 605, 620, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1054, 1088, 1210, 1240, 1331, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2057, 2108, 2176, 2420, 2480, 2635, 2662, 2720, 2728, 2992, 3410, 3520, 3740, 3751, 3872, 3968, 4114, 4216, 4840, 4960, 5270, 5324, 5440, 5456, 5797, 5984, 6655, 6820, 7040, 7480, 7502, 7744, 8228, 8432, 9680, 9920, 10285, 10540, 10648, 10880, 10912, 11594, 11968, 13310, 13640, 14960, 15004, 15488, 16456, 16864, 18755, 19360, 19840, 20570, 21080, 21296, 21824, 22627, 23188, 23936, 26620, 27280, 28985, 29920, 30008, 32912, 33728, 37510, 38720, 41140, 41261, 42160, 42592, 43648, 45254, 46376, 53240, 54560, 57970, 59840, 60016, 63767, 65824, 67456, 75020, 77440, 82280, 82522, 84320, 85184, 90508, 92752, 106480, 109120, 113135, 115940, 119680, 120032, 127534, 131648, 150040, 164560, 165044, 168640, 170368, 181016, 185504, 206305, 212960, 218240, 226270, 231880, 240064, 255068, 263296, 300080, 318835, 329120, 330088, 337280, 362032, 371008, 412610, 425920, 452540, 463760, 480128, 510136, 600160, 637670, 658240, 660176, 701437, 724064, 742016, 825220, 851840, 905080, 927520, 1020272, 1200320, 1275340, 1316480, 1320352, 1402874, 1448128, 1650440, 1810160, 1855040, 2040544, 2400640, 2550680, 2640704, 2805748, 2896256, 3300880, 3507185, 3620320, 3710080, 4081088, 5101360, 5281408, 5611496, 6601760, 7014370, 7240640, 8162176, 10202720, 11222992, 13203520, 14028740, 14481280, 20405440, 22445984, 26407040, 28057480, 40810880, 44891968, 56114960, 89783936, 112229920, 224459840, 448919680]

約数ペア:

[(1, 448919680), (2, 224459840), (4, 112229920), (5, 89783936), (8, 56114960), (10, 44891968), (11, 40810880), (16, 28057480), (17, 26407040), (20, 22445984), (22, 20405440), (31, 14481280), (32, 14028740), (34, 13203520), (40, 11222992), (44, 10202720), (55, 8162176), (62, 7240640), (64, 7014370), (68, 6601760), (80, 5611496), (85, 5281408), (88, 5101360), (110, 4081088), (121, 3710080), (124, 3620320), (128, 3507185), (136, 3300880), (155, 2896256), (160, 2805748), (170, 2640704), (176, 2550680), (187, 2400640), (220, 2040544), (242, 1855040), (248, 1810160), (272, 1650440), (310, 1448128), (320, 1402874), (340, 1320352), (341, 1316480), (352, 1275340), (374, 1200320), (440, 1020272), (484, 927520), (496, 905080), (527, 851840), (544, 825220), (605, 742016), (620, 724064), (640, 701437), (680, 660176), (682, 658240), (704, 637670), (748, 600160), (880, 510136), (935, 480128), (968, 463760), (992, 452540), (1054, 425920), (1088, 412610), (1210, 371008), (1240, 362032), (1331, 337280), (1360, 330088), (1364, 329120), (1408, 318835), (1496, 300080), (1705, 263296), (1760, 255068), (1870, 240064), (1936, 231880), (1984, 226270), (2057, 218240), (2108, 212960), (2176, 206305), (2420, 185504), (2480, 181016), (2635, 170368), (2662, 168640), (2720, 165044), (2728, 164560), (2992, 150040), (3410, 131648), (3520, 127534), (3740, 120032), (3751, 119680), (3872, 115940), (3968, 113135), (4114, 109120), (4216, 106480), (4840, 92752), (4960, 90508), (5270, 85184), (5324, 84320), (5440, 82522), (5456, 82280), (5797, 77440), (5984, 75020), (6655, 67456), (6820, 65824), (7040, 63767), (7480, 60016), (7502, 59840), (7744, 57970), (8228, 54560), (8432, 53240), (9680, 46376), (9920, 45254), (10285, 43648), (10540, 42592), (10648, 42160), (10880, 41261), (10912, 41140), (11594, 38720), (11968, 37510), (13310, 33728), (13640, 32912), (14960, 30008), (15004, 29920), (15488, 28985), (16456, 27280), (16864, 26620), (18755, 23936), (19360, 23188), (19840, 22627), (20570, 21824), (21080, 21296)]