1227339960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7042

約数の個数: 256

約数和(自身を含む): 4832870400

約数和(自身を除く): 3605530440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 3080, 3135, 3192, 3990, 4180, 4389, 4620, 5016, 5320, 5852, 6270, 6991, 7315, 7980, 8360, 8778, 9240, 11704, 12540, 13982, 14630, 15960, 17556, 20973, 21945, 25080, 27964, 29260, 34955, 35112, 41946, 43890, 48937, 55928, 58520, 69910, 76901, 83892, 87780, 97874, 104865, 132829, 139820, 146811, 153802, 167784, 175560, 195748, 209730, 230703, 244685, 265658, 279640, 293622, 307604, 384505, 391496, 398487, 419460, 461406, 489370, 531316, 538307, 587244, 615208, 664145, 734055, 769010, 796974, 838920, 922812, 929803, 978740, 1062632, 1076614, 1153515, 1174488, 1328290, 1461119, 1468110, 1538020, 1593948, 1614921, 1845624, 1859606, 1957480, 1992435, 2153228, 2307030, 2656580, 2691535, 2789409, 2922238, 2936220, 3076040, 3187896, 3229842, 3719212, 3984870, 4306456, 4383357, 4614060, 4649015, 5313160, 5383070, 5578818, 5844476, 5872440, 6459684, 7305595, 7438424, 7969740, 8074605, 8766714, 9228120, 9298030, 10227833, 10766140, 11157636, 11688952, 12919368, 13947045, 14611190, 15939480, 16149210, 17533428, 18596060, 20455666, 21532280, 21916785, 22315272, 27894090, 29222380, 30683499, 32298420, 35066856, 37192120, 40911332, 43833570, 51139165, 55788180, 58444760, 61366998, 64596840, 81822664, 87667140, 102278330, 111576360, 122733996, 153417495, 175334280, 204556660, 245467992, 306834990, 409113320, 613669980, 1227339960]

約数ペア:

[(1, 1227339960), (2, 613669980), (3, 409113320), (4, 306834990), (5, 245467992), (6, 204556660), (7, 175334280), (8, 153417495), (10, 122733996), (11, 111576360), (12, 102278330), (14, 87667140), (15, 81822664), (19, 64596840), (20, 61366998), (21, 58444760), (22, 55788180), (24, 51139165), (28, 43833570), (30, 40911332), (33, 37192120), (35, 35066856), (38, 32298420), (40, 30683499), (42, 29222380), (44, 27894090), (55, 22315272), (56, 21916785), (57, 21532280), (60, 20455666), (66, 18596060), (70, 17533428), (76, 16149210), (77, 15939480), (84, 14611190), (88, 13947045), (95, 12919368), (105, 11688952), (110, 11157636), (114, 10766140), (120, 10227833), (132, 9298030), (133, 9228120), (140, 8766714), (152, 8074605), (154, 7969740), (165, 7438424), (168, 7305595), (190, 6459684), (209, 5872440), (210, 5844476), (220, 5578818), (228, 5383070), (231, 5313160), (264, 4649015), (266, 4614060), (280, 4383357), (285, 4306456), (308, 3984870), (330, 3719212), (380, 3229842), (385, 3187896), (399, 3076040), (418, 2936220), (420, 2922238), (440, 2789409), (456, 2691535), (462, 2656580), (532, 2307030), (570, 2153228), (616, 1992435), (627, 1957480), (660, 1859606), (665, 1845624), (760, 1614921), (770, 1593948), (798, 1538020), (836, 1468110), (840, 1461119), (924, 1328290), (1045, 1174488), (1064, 1153515), (1140, 1076614), (1155, 1062632), (1254, 978740), (1320, 929803), (1330, 922812), (1463, 838920), (1540, 796974), (1596, 769010), (1672, 734055), (1848, 664145), (1995, 615208), (2090, 587244), (2280, 538307), (2310, 531316), (2508, 489370), (2660, 461406), (2926, 419460), (3080, 398487), (3135, 391496), (3192, 384505), (3990, 307604), (4180, 293622), (4389, 279640), (4620, 265658), (5016, 244685), (5320, 230703), (5852, 209730), (6270, 195748), (6991, 175560), (7315, 167784), (7980, 153802), (8360, 146811), (8778, 139820), (9240, 132829), (11704, 104865), (12540, 97874), (13982, 87780), (14630, 83892), (15960, 76901), (17556, 69910), (20973, 58520), (21945, 55928), (25080, 48937), (27964, 43890), (29260, 41946), (34955, 35112)]