395979314720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^7\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1037154004992

約数和(自身を除く): 641174690272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1331, 1397, 1760, 1936, 2032, 2420, 2540, 2662, 2794, 3872, 4064, 4840, 5080, 5324, 5588, 6655, 6985, 9680, 10160, 10648, 11176, 13310, 13970, 14641, 15367, 19360, 20320, 21296, 22352, 26620, 27940, 29282, 30734, 42592, 44704, 53240, 55880, 58564, 61468, 73205, 76835, 106480, 111760, 117128, 122936, 146410, 153670, 161051, 169037, 212960, 223520, 234256, 245872, 292820, 307340, 322102, 338074, 468512, 491744, 585640, 614680, 644204, 676148, 805255, 845185, 1171280, 1229360, 1288408, 1352296, 1610510, 1690370, 1771561, 1859407, 2342560, 2458720, 2576816, 2704592, 3221020, 3380740, 3543122, 3718814, 5153632, 5409184, 6442040, 6761480, 7086244, 7437628, 8857805, 9297035, 12884080, 13522960, 14172488, 14875256, 17715610, 18594070, 19487171, 20453477, 25768160, 27045920, 28344976, 29750512, 35431220, 37188140, 38974342, 40906954, 56689952, 59501024, 70862440, 74376280, 77948684, 81813908, 97435855, 102267385, 141724880, 148752560, 155897368, 163627816, 194871710, 204534770, 224988247, 283449760, 297505120, 311794736, 327255632, 389743420, 409069540, 449976494, 623589472, 654511264, 779486840, 818139080, 899952988, 1124941235, 1558973680, 1636278160, 1799905976, 2249882470, 2474870717, 3117947360, 3272556320, 3599811952, 4499764940, 4949741434, 7199623904, 8999529880, 9899482868, 12374353585, 17999059760, 19798965736, 24748707170, 35998119520, 39597931472, 49497414340, 79195862944, 98994828680, 197989657360, 395979314720]

約数ペア:

[(1, 395979314720), (2, 197989657360), (4, 98994828680), (5, 79195862944), (8, 49497414340), (10, 39597931472), (11, 35998119520), (16, 24748707170), (20, 19798965736), (22, 17999059760), (32, 12374353585), (40, 9899482868), (44, 8999529880), (55, 7199623904), (80, 4949741434), (88, 4499764940), (110, 3599811952), (121, 3272556320), (127, 3117947360), (160, 2474870717), (176, 2249882470), (220, 1799905976), (242, 1636278160), (254, 1558973680), (352, 1124941235), (440, 899952988), (484, 818139080), (508, 779486840), (605, 654511264), (635, 623589472), (880, 449976494), (968, 409069540), (1016, 389743420), (1210, 327255632), (1270, 311794736), (1331, 297505120), (1397, 283449760), (1760, 224988247), (1936, 204534770), (2032, 194871710), (2420, 163627816), (2540, 155897368), (2662, 148752560), (2794, 141724880), (3872, 102267385), (4064, 97435855), (4840, 81813908), (5080, 77948684), (5324, 74376280), (5588, 70862440), (6655, 59501024), (6985, 56689952), (9680, 40906954), (10160, 38974342), (10648, 37188140), (11176, 35431220), (13310, 29750512), (13970, 28344976), (14641, 27045920), (15367, 25768160), (19360, 20453477), (20320, 19487171), (21296, 18594070), (22352, 17715610), (26620, 14875256), (27940, 14172488), (29282, 13522960), (30734, 12884080), (42592, 9297035), (44704, 8857805), (53240, 7437628), (55880, 7086244), (58564, 6761480), (61468, 6442040), (73205, 5409184), (76835, 5153632), (106480, 3718814), (111760, 3543122), (117128, 3380740), (122936, 3221020), (146410, 2704592), (153670, 2576816), (161051, 2458720), (169037, 2342560), (212960, 1859407), (223520, 1771561), (234256, 1690370), (245872, 1610510), (292820, 1352296), (307340, 1288408), (322102, 1229360), (338074, 1171280), (468512, 845185), (491744, 805255), (585640, 676148), (614680, 644204)]