399394080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 1471841280

約数和(自身を除く): 1072447200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 389, 414, 460, 465, 480, 496, 552, 558, 620, 690, 713, 720, 736, 744, 778, 828, 920, 930, 992, 1035, 1104, 1116, 1167, 1240, 1380, 1395, 1426, 1440, 1488, 1556, 1656, 1840, 1860, 1945, 2070, 2139, 2208, 2232, 2334, 2480, 2760, 2790, 2852, 2976, 3112, 3312, 3501, 3565, 3680, 3720, 3890, 4140, 4278, 4464, 4668, 4960, 5520, 5580, 5704, 5835, 6224, 6417, 6624, 7002, 7130, 7440, 7780, 8280, 8556, 8928, 8947, 9336, 10695, 11040, 11160, 11408, 11670, 12059, 12448, 12834, 14004, 14260, 14880, 15560, 16560, 17112, 17505, 17894, 18672, 21390, 22320, 22816, 23340, 24118, 25668, 26841, 28008, 28520, 31120, 32085, 33120, 34224, 35010, 35788, 36177, 37344, 42780, 44640, 44735, 46680, 48236, 51336, 53682, 56016, 57040, 60295, 62240, 64170, 68448, 70020, 71576, 72354, 80523, 85560, 89470, 93360, 96472, 102672, 107364, 108531, 112032, 114080, 120590, 128340, 134205, 140040, 143152, 144708, 161046, 171120, 178940, 180885, 186720, 192944, 205344, 214728, 217062, 241180, 256680, 268410, 277357, 280080, 286304, 289416, 322092, 342240, 357880, 361770, 385888, 402615, 429456, 434124, 482360, 513360, 536820, 542655, 554714, 560160, 578832, 644184, 715760, 723540, 805230, 832071, 858912, 868248, 964720, 1026720, 1073640, 1085310, 1109428, 1157664, 1288368, 1386785, 1431520, 1447080, 1610460, 1664142, 1736496, 1929440, 2147280, 2170620, 2218856, 2496213, 2576736, 2773570, 2894160, 3220920, 3328284, 3472992, 4160355, 4294560, 4341240, 4437712, 4992426, 5547140, 5788320, 6441840, 6656568, 8320710, 8682480, 8875424, 9984852, 11094280, 12481065, 12883680, 13313136, 16641420, 17364960, 19969704, 22188560, 24962130, 26626272, 33282840, 39939408, 44377120, 49924260, 66565680, 79878816, 99848520, 133131360, 199697040, 399394080]

約数ペア:

[(1, 399394080), (2, 199697040), (3, 133131360), (4, 99848520), (5, 79878816), (6, 66565680), (8, 49924260), (9, 44377120), (10, 39939408), (12, 33282840), (15, 26626272), (16, 24962130), (18, 22188560), (20, 19969704), (23, 17364960), (24, 16641420), (30, 13313136), (31, 12883680), (32, 12481065), (36, 11094280), (40, 9984852), (45, 8875424), (46, 8682480), (48, 8320710), (60, 6656568), (62, 6441840), (69, 5788320), (72, 5547140), (80, 4992426), (90, 4437712), (92, 4341240), (93, 4294560), (96, 4160355), (115, 3472992), (120, 3328284), (124, 3220920), (138, 2894160), (144, 2773570), (155, 2576736), (160, 2496213), (180, 2218856), (184, 2170620), (186, 2147280), (207, 1929440), (230, 1736496), (240, 1664142), (248, 1610460), (276, 1447080), (279, 1431520), (288, 1386785), (310, 1288368), (345, 1157664), (360, 1109428), (368, 1085310), (372, 1073640), (389, 1026720), (414, 964720), (460, 868248), (465, 858912), (480, 832071), (496, 805230), (552, 723540), (558, 715760), (620, 644184), (690, 578832), (713, 560160), (720, 554714), (736, 542655), (744, 536820), (778, 513360), (828, 482360), (920, 434124), (930, 429456), (992, 402615), (1035, 385888), (1104, 361770), (1116, 357880), (1167, 342240), (1240, 322092), (1380, 289416), (1395, 286304), (1426, 280080), (1440, 277357), (1488, 268410), (1556, 256680), (1656, 241180), (1840, 217062), (1860, 214728), (1945, 205344), (2070, 192944), (2139, 186720), (2208, 180885), (2232, 178940), (2334, 171120), (2480, 161046), (2760, 144708), (2790, 143152), (2852, 140040), (2976, 134205), (3112, 128340), (3312, 120590), (3501, 114080), (3565, 112032), (3680, 108531), (3720, 107364), (3890, 102672), (4140, 96472), (4278, 93360), (4464, 89470), (4668, 85560), (4960, 80523), (5520, 72354), (5580, 71576), (5704, 70020), (5835, 68448), (6224, 64170), (6417, 62240), (6624, 60295), (7002, 57040), (7130, 56016), (7440, 53682), (7780, 51336), (8280, 48236), (8556, 46680), (8928, 44735), (8947, 44640), (9336, 42780), (10695, 37344), (11040, 36177), (11160, 35788), (11408, 35010), (11670, 34224), (12059, 33120), (12448, 32085), (12834, 31120), (14004, 28520), (14260, 28008), (14880, 26841), (15560, 25668), (16560, 24118), (17112, 23340), (17505, 22816), (17894, 22320), (18672, 21390)]