419856840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 1514185920

約数和(自身を除く): 1094329080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 103, 104, 117, 120, 130, 134, 156, 169, 180, 195, 201, 206, 234, 260, 268, 309, 312, 335, 338, 360, 390, 402, 412, 468, 507, 515, 520, 536, 585, 603, 618, 670, 676, 780, 804, 824, 845, 871, 927, 936, 1005, 1014, 1030, 1170, 1206, 1236, 1339, 1340, 1352, 1521, 1545, 1560, 1608, 1690, 1742, 1854, 2010, 2028, 2060, 2340, 2412, 2472, 2535, 2613, 2678, 2680, 3015, 3042, 3090, 3380, 3484, 3708, 4017, 4020, 4056, 4120, 4355, 4635, 4680, 4824, 5070, 5226, 5356, 6030, 6084, 6180, 6695, 6760, 6901, 6968, 7416, 7605, 7839, 8034, 8040, 8710, 9270, 10140, 10452, 10712, 11323, 12051, 12060, 12168, 12360, 13065, 13390, 13802, 15210, 15678, 16068, 17407, 17420, 18540, 20085, 20280, 20703, 20904, 22646, 24102, 24120, 26130, 26780, 27604, 30420, 31356, 32136, 33969, 34505, 34814, 34840, 37080, 39195, 40170, 41406, 45292, 48204, 52221, 52260, 53560, 55208, 56615, 60255, 60840, 62109, 62712, 67938, 69010, 69628, 78390, 80340, 82812, 87035, 89713, 90584, 96408, 101907, 103515, 104442, 104520, 113230, 120510, 124218, 135876, 138020, 139256, 156663, 156780, 160680, 165624, 169845, 174070, 179426, 203814, 207030, 208884, 226460, 241020, 248436, 261105, 269139, 271752, 276040, 310545, 313326, 313560, 339690, 348140, 358852, 407628, 414060, 417768, 448565, 452920, 482040, 496872, 509535, 522210, 538278, 621090, 626652, 679380, 696280, 717704, 783315, 807417, 815256, 828120, 897130, 1019070, 1044420, 1076556, 1166269, 1242180, 1253304, 1345695, 1358760, 1566630, 1614834, 1794260, 2038140, 2088840, 2153112, 2332538, 2484360, 2691390, 3133260, 3229668, 3498807, 3588520, 4037085, 4076280, 4665076, 5382780, 5831345, 6266520, 6459336, 6997614, 8074170, 9330152, 10496421, 10765560, 11662690, 13995228, 16148340, 17494035, 20992842, 23325380, 27990456, 32296680, 34988070, 41985684, 46650760, 52482105, 69976140, 83971368, 104964210, 139952280, 209928420, 419856840]

約数ペア:

[(1, 419856840), (2, 209928420), (3, 139952280), (4, 104964210), (5, 83971368), (6, 69976140), (8, 52482105), (9, 46650760), (10, 41985684), (12, 34988070), (13, 32296680), (15, 27990456), (18, 23325380), (20, 20992842), (24, 17494035), (26, 16148340), (30, 13995228), (36, 11662690), (39, 10765560), (40, 10496421), (45, 9330152), (52, 8074170), (60, 6997614), (65, 6459336), (67, 6266520), (72, 5831345), (78, 5382780), (90, 4665076), (103, 4076280), (104, 4037085), (117, 3588520), (120, 3498807), (130, 3229668), (134, 3133260), (156, 2691390), (169, 2484360), (180, 2332538), (195, 2153112), (201, 2088840), (206, 2038140), (234, 1794260), (260, 1614834), (268, 1566630), (309, 1358760), (312, 1345695), (335, 1253304), (338, 1242180), (360, 1166269), (390, 1076556), (402, 1044420), (412, 1019070), (468, 897130), (507, 828120), (515, 815256), (520, 807417), (536, 783315), (585, 717704), (603, 696280), (618, 679380), (670, 626652), (676, 621090), (780, 538278), (804, 522210), (824, 509535), (845, 496872), (871, 482040), (927, 452920), (936, 448565), (1005, 417768), (1014, 414060), (1030, 407628), (1170, 358852), (1206, 348140), (1236, 339690), (1339, 313560), (1340, 313326), (1352, 310545), (1521, 276040), (1545, 271752), (1560, 269139), (1608, 261105), (1690, 248436), (1742, 241020), (1854, 226460), (2010, 208884), (2028, 207030), (2060, 203814), (2340, 179426), (2412, 174070), (2472, 169845), (2535, 165624), (2613, 160680), (2678, 156780), (2680, 156663), (3015, 139256), (3042, 138020), (3090, 135876), (3380, 124218), (3484, 120510), (3708, 113230), (4017, 104520), (4020, 104442), (4056, 103515), (4120, 101907), (4355, 96408), (4635, 90584), (4680, 89713), (4824, 87035), (5070, 82812), (5226, 80340), (5356, 78390), (6030, 69628), (6084, 69010), (6180, 67938), (6695, 62712), (6760, 62109), (6901, 60840), (6968, 60255), (7416, 56615), (7605, 55208), (7839, 53560), (8034, 52260), (8040, 52221), (8710, 48204), (9270, 45292), (10140, 41406), (10452, 40170), (10712, 39195), (11323, 37080), (12051, 34840), (12060, 34814), (12168, 34505), (12360, 33969), (13065, 32136), (13390, 31356), (13802, 30420), (15210, 27604), (15678, 26780), (16068, 26130), (17407, 24120), (17420, 24102), (18540, 22646), (20085, 20904), (20280, 20703)]