648515040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1153

約数の個数: 192

約数和(自身を含む): 2162184192

約数和(自身を除く): 1513669152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1063, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 2126, 2460, 2480, 2542, 2976, 3189, 3280, 3720, 3813, 3936, 4252, 4920, 4960, 5084, 5315, 6355, 6378, 6560, 7440, 7626, 8504, 9840, 10168, 10630, 12710, 12756, 14880, 15252, 15945, 17008, 19065, 19680, 20336, 21260, 25420, 25512, 30504, 31890, 32953, 34016, 38130, 40672, 42520, 43583, 50840, 51024, 61008, 63780, 65906, 76260, 85040, 87166, 98859, 101680, 102048, 122016, 127560, 130749, 131812, 152520, 164765, 170080, 174332, 197718, 203360, 217915, 255120, 261498, 263624, 305040, 329530, 348664, 395436, 435830, 494295, 510240, 522996, 527248, 610080, 653745, 659060, 697328, 790872, 871660, 988590, 1045992, 1054496, 1307490, 1318120, 1351073, 1394656, 1581744, 1743320, 1977180, 2091984, 2614980, 2636240, 2702146, 3163488, 3486640, 3954360, 4053219, 4183968, 5229960, 5272480, 5404292, 6755365, 6973280, 7908720, 8106438, 10459920, 10808584, 13510730, 15817440, 16212876, 20266095, 20919840, 21617168, 27021460, 32425752, 40532190, 43234336, 54042920, 64851504, 81064380, 108085840, 129703008, 162128760, 216171680, 324257520, 648515040]

約数ペア:

[(1, 648515040), (2, 324257520), (3, 216171680), (4, 162128760), (5, 129703008), (6, 108085840), (8, 81064380), (10, 64851504), (12, 54042920), (15, 43234336), (16, 40532190), (20, 32425752), (24, 27021460), (30, 21617168), (31, 20919840), (32, 20266095), (40, 16212876), (41, 15817440), (48, 13510730), (60, 10808584), (62, 10459920), (80, 8106438), (82, 7908720), (93, 6973280), (96, 6755365), (120, 5404292), (123, 5272480), (124, 5229960), (155, 4183968), (160, 4053219), (164, 3954360), (186, 3486640), (205, 3163488), (240, 2702146), (246, 2636240), (248, 2614980), (310, 2091984), (328, 1977180), (372, 1743320), (410, 1581744), (465, 1394656), (480, 1351073), (492, 1318120), (496, 1307490), (615, 1054496), (620, 1045992), (656, 988590), (744, 871660), (820, 790872), (930, 697328), (984, 659060), (992, 653745), (1063, 610080), (1230, 527248), (1240, 522996), (1271, 510240), (1312, 494295), (1488, 435830), (1640, 395436), (1860, 348664), (1968, 329530), (2126, 305040), (2460, 263624), (2480, 261498), (2542, 255120), (2976, 217915), (3189, 203360), (3280, 197718), (3720, 174332), (3813, 170080), (3936, 164765), (4252, 152520), (4920, 131812), (4960, 130749), (5084, 127560), (5315, 122016), (6355, 102048), (6378, 101680), (6560, 98859), (7440, 87166), (7626, 85040), (8504, 76260), (9840, 65906), (10168, 63780), (10630, 61008), (12710, 51024), (12756, 50840), (14880, 43583), (15252, 42520), (15945, 40672), (17008, 38130), (19065, 34016), (19680, 32953), (20336, 31890), (21260, 30504), (25420, 25512)]