399978810

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 320

約数和(自身を含む): 1377471744

約数和(自身を除く): 977492934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 53, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 106, 110, 121, 126, 135, 154, 159, 162, 165, 189, 198, 210, 231, 242, 265, 270, 297, 315, 318, 330, 363, 371, 378, 385, 405, 462, 477, 495, 530, 567, 583, 594, 605, 630, 693, 726, 742, 770, 795, 810, 847, 891, 945, 954, 990, 1089, 1113, 1134, 1155, 1166, 1210, 1331, 1386, 1431, 1485, 1590, 1694, 1749, 1782, 1815, 1855, 1890, 2079, 2178, 2226, 2310, 2385, 2541, 2662, 2835, 2862, 2915, 2970, 3267, 3339, 3465, 3498, 3630, 3710, 3993, 4081, 4158, 4235, 4293, 4455, 4770, 5082, 5247, 5445, 5565, 5670, 5830, 6237, 6413, 6534, 6655, 6678, 6930, 7155, 7623, 7986, 8162, 8470, 8586, 8745, 8910, 9317, 9801, 10017, 10395, 10494, 10890, 11130, 11979, 12243, 12474, 12705, 12826, 13310, 14310, 15246, 15741, 16335, 16695, 17490, 18634, 19239, 19602, 19965, 20034, 20405, 20790, 21465, 22869, 23958, 24486, 25410, 26235, 27951, 30051, 31185, 31482, 32065, 32670, 33390, 35937, 36729, 38115, 38478, 39930, 40810, 42930, 44891, 45738, 46585, 47223, 49005, 50085, 52470, 55902, 57717, 59895, 60102, 61215, 62370, 64130, 68607, 70543, 71874, 73458, 76230, 78705, 83853, 89782, 93170, 94446, 96195, 98010, 100170, 107811, 110187, 114345, 115434, 119790, 122430, 134673, 137214, 139755, 141086, 150255, 157410, 167706, 173151, 179685, 183645, 192390, 211629, 215622, 220374, 224455, 228690, 236115, 251559, 269346, 279510, 288585, 300510, 330561, 343035, 346302, 352715, 359370, 367290, 404019, 419265, 423258, 448910, 472230, 493801, 503118, 519453, 539055, 550935, 577170, 634887, 661122, 673365, 686070, 705430, 754677, 808038, 838530, 865755, 987602, 1038906, 1058145, 1078110, 1101870, 1212057, 1257795, 1269774, 1346730, 1481403, 1509354, 1652805, 1731510, 1904661, 2020095, 2116290, 2424114, 2469005, 2515590, 2597265, 2962806, 3174435, 3305610, 3636171, 3773385, 3809322, 4040190, 4444209, 4938010, 5194530, 5713983, 6060285, 6348870, 7272342, 7407015, 7546770, 8888418, 9523305, 11427966, 12120570, 13332627, 14814030, 18180855, 19046610, 22221045, 26665254, 28569915, 36361710, 39997881, 44442090, 57139830, 66663135, 79995762, 133326270, 199989405, 399978810]

約数ペア:

[(1, 399978810), (2, 199989405), (3, 133326270), (5, 79995762), (6, 66663135), (7, 57139830), (9, 44442090), (10, 39997881), (11, 36361710), (14, 28569915), (15, 26665254), (18, 22221045), (21, 19046610), (22, 18180855), (27, 14814030), (30, 13332627), (33, 12120570), (35, 11427966), (42, 9523305), (45, 8888418), (53, 7546770), (54, 7407015), (55, 7272342), (63, 6348870), (66, 6060285), (70, 5713983), (77, 5194530), (81, 4938010), (90, 4444209), (99, 4040190), (105, 3809322), (106, 3773385), (110, 3636171), (121, 3305610), (126, 3174435), (135, 2962806), (154, 2597265), (159, 2515590), (162, 2469005), (165, 2424114), (189, 2116290), (198, 2020095), (210, 1904661), (231, 1731510), (242, 1652805), (265, 1509354), (270, 1481403), (297, 1346730), (315, 1269774), (318, 1257795), (330, 1212057), (363, 1101870), (371, 1078110), (378, 1058145), (385, 1038906), (405, 987602), (462, 865755), (477, 838530), (495, 808038), (530, 754677), (567, 705430), (583, 686070), (594, 673365), (605, 661122), (630, 634887), (693, 577170), (726, 550935), (742, 539055), (770, 519453), (795, 503118), (810, 493801), (847, 472230), (891, 448910), (945, 423258), (954, 419265), (990, 404019), (1089, 367290), (1113, 359370), (1134, 352715), (1155, 346302), (1166, 343035), (1210, 330561), (1331, 300510), (1386, 288585), (1431, 279510), (1485, 269346), (1590, 251559), (1694, 236115), (1749, 228690), (1782, 224455), (1815, 220374), (1855, 215622), (1890, 211629), (2079, 192390), (2178, 183645), (2226, 179685), (2310, 173151), (2385, 167706), (2541, 157410), (2662, 150255), (2835, 141086), (2862, 139755), (2915, 137214), (2970, 134673), (3267, 122430), (3339, 119790), (3465, 115434), (3498, 114345), (3630, 110187), (3710, 107811), (3993, 100170), (4081, 98010), (4158, 96195), (4235, 94446), (4293, 93170), (4455, 89782), (4770, 83853), (5082, 78705), (5247, 76230), (5445, 73458), (5565, 71874), (5670, 70543), (5830, 68607), (6237, 64130), (6413, 62370), (6534, 61215), (6655, 60102), (6678, 59895), (6930, 57717), (7155, 55902), (7623, 52470), (7986, 50085), (8162, 49005), (8470, 47223), (8586, 46585), (8745, 45738), (8910, 44891), (9317, 42930), (9801, 40810), (10017, 39930), (10395, 38478), (10494, 38115), (10890, 36729), (11130, 35937), (11979, 33390), (12243, 32670), (12474, 32065), (12705, 31482), (12826, 31185), (13310, 30051), (14310, 27951), (15246, 26235), (15741, 25410), (16335, 24486), (16695, 23958), (17490, 22869), (18634, 21465), (19239, 20790), (19602, 20405), (19965, 20034)]