405137040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 240

約数和(自身を含む): 1578482304

約数和(自身を除く): 1173345264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 1993, 2310, 2420, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 3986, 4235, 4620, 4840, 5082, 5808, 5979, 6160, 6776, 7260, 7972, 8470, 9240, 9680, 9965, 10164, 11958, 12705, 13552, 13951, 14520, 15944, 16940, 18480, 19930, 20328, 21923, 23916, 25410, 27902, 29040, 29895, 31888, 33880, 39860, 40656, 41853, 43846, 47832, 50820, 55804, 59790, 65769, 67760, 69755, 79720, 83706, 87692, 95664, 101640, 109615, 111608, 119580, 131538, 139510, 153461, 159440, 167412, 175384, 203280, 209265, 219230, 223216, 239160, 241153, 263076, 279020, 306922, 328845, 334824, 350768, 418530, 438460, 460383, 478320, 482306, 526152, 558040, 613844, 657690, 669648, 723459, 767305, 837060, 876920, 920766, 964612, 1052304, 1116080, 1205765, 1227688, 1315380, 1446918, 1534610, 1674120, 1688071, 1753840, 1841532, 1929224, 2301915, 2411530, 2455376, 2630760, 2893836, 3069220, 3348240, 3376142, 3617295, 3683064, 3858448, 4603830, 4823060, 5064213, 5261520, 5787672, 6138440, 6752284, 7234590, 7366128, 8440355, 9207660, 9646120, 10128426, 11575344, 12276880, 13504568, 14469180, 16880710, 18415320, 19292240, 20256852, 25321065, 27009136, 28938360, 33761420, 36830640, 40513704, 50642130, 57876720, 67522840, 81027408, 101284260, 135045680, 202568520, 405137040]

約数ペア:

[(1, 405137040), (2, 202568520), (3, 135045680), (4, 101284260), (5, 81027408), (6, 67522840), (7, 57876720), (8, 50642130), (10, 40513704), (11, 36830640), (12, 33761420), (14, 28938360), (15, 27009136), (16, 25321065), (20, 20256852), (21, 19292240), (22, 18415320), (24, 16880710), (28, 14469180), (30, 13504568), (33, 12276880), (35, 11575344), (40, 10128426), (42, 9646120), (44, 9207660), (48, 8440355), (55, 7366128), (56, 7234590), (60, 6752284), (66, 6138440), (70, 5787672), (77, 5261520), (80, 5064213), (84, 4823060), (88, 4603830), (105, 3858448), (110, 3683064), (112, 3617295), (120, 3376142), (121, 3348240), (132, 3069220), (140, 2893836), (154, 2630760), (165, 2455376), (168, 2411530), (176, 2301915), (210, 1929224), (220, 1841532), (231, 1753840), (240, 1688071), (242, 1674120), (264, 1534610), (280, 1446918), (308, 1315380), (330, 1227688), (336, 1205765), (363, 1116080), (385, 1052304), (420, 964612), (440, 920766), (462, 876920), (484, 837060), (528, 767305), (560, 723459), (605, 669648), (616, 657690), (660, 613844), (726, 558040), (770, 526152), (840, 482306), (847, 478320), (880, 460383), (924, 438460), (968, 418530), (1155, 350768), (1210, 334824), (1232, 328845), (1320, 306922), (1452, 279020), (1540, 263076), (1680, 241153), (1694, 239160), (1815, 223216), (1848, 219230), (1936, 209265), (1993, 203280), (2310, 175384), (2420, 167412), (2541, 159440), (2640, 153461), (2904, 139510), (3080, 131538), (3388, 119580), (3630, 111608), (3696, 109615), (3986, 101640), (4235, 95664), (4620, 87692), (4840, 83706), (5082, 79720), (5808, 69755), (5979, 67760), (6160, 65769), (6776, 59790), (7260, 55804), (7972, 50820), (8470, 47832), (9240, 43846), (9680, 41853), (9965, 40656), (10164, 39860), (11958, 33880), (12705, 31888), (13552, 29895), (13951, 29040), (14520, 27902), (15944, 25410), (16940, 23916), (18480, 21923), (19930, 20328)]