423703040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 1107786240

約数和(自身を除く): 684083200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 281, 304, 310, 320, 380, 496, 512, 562, 589, 608, 620, 640, 760, 992, 1124, 1178, 1216, 1240, 1280, 1405, 1520, 1984, 2248, 2356, 2432, 2480, 2560, 2810, 2945, 3040, 3968, 4496, 4712, 4864, 4960, 5339, 5620, 5890, 6080, 7936, 8711, 8992, 9424, 9728, 9920, 10678, 11240, 11780, 12160, 15872, 17422, 17984, 18848, 19840, 21356, 22480, 23560, 24320, 26695, 34844, 35968, 37696, 39680, 42712, 43555, 44960, 47120, 48640, 53390, 69688, 71936, 75392, 79360, 85424, 87110, 89920, 94240, 106780, 139376, 143872, 150784, 165509, 170848, 174220, 179840, 188480, 213560, 278752, 301568, 331018, 341696, 348440, 359680, 376960, 427120, 557504, 662036, 683392, 696880, 719360, 753920, 827545, 854240, 1115008, 1324072, 1366784, 1393760, 1507840, 1655090, 1708480, 2230016, 2648144, 2733568, 2787520, 3310180, 3416960, 4460032, 5296288, 5575040, 6620360, 6833920, 10592576, 11150080, 13240720, 13667840, 21185152, 22300160, 26481440, 42370304, 52962880, 84740608, 105925760, 211851520, 423703040]

約数ペア:

[(1, 423703040), (2, 211851520), (4, 105925760), (5, 84740608), (8, 52962880), (10, 42370304), (16, 26481440), (19, 22300160), (20, 21185152), (31, 13667840), (32, 13240720), (38, 11150080), (40, 10592576), (62, 6833920), (64, 6620360), (76, 5575040), (80, 5296288), (95, 4460032), (124, 3416960), (128, 3310180), (152, 2787520), (155, 2733568), (160, 2648144), (190, 2230016), (248, 1708480), (256, 1655090), (281, 1507840), (304, 1393760), (310, 1366784), (320, 1324072), (380, 1115008), (496, 854240), (512, 827545), (562, 753920), (589, 719360), (608, 696880), (620, 683392), (640, 662036), (760, 557504), (992, 427120), (1124, 376960), (1178, 359680), (1216, 348440), (1240, 341696), (1280, 331018), (1405, 301568), (1520, 278752), (1984, 213560), (2248, 188480), (2356, 179840), (2432, 174220), (2480, 170848), (2560, 165509), (2810, 150784), (2945, 143872), (3040, 139376), (3968, 106780), (4496, 94240), (4712, 89920), (4864, 87110), (4960, 85424), (5339, 79360), (5620, 75392), (5890, 71936), (6080, 69688), (7936, 53390), (8711, 48640), (8992, 47120), (9424, 44960), (9728, 43555), (9920, 42712), (10678, 39680), (11240, 37696), (11780, 35968), (12160, 34844), (15872, 26695), (17422, 24320), (17984, 23560), (18848, 22480), (19840, 21356)]