488766720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9828

約数の個数: 144

約数和(自身を含む): 1681247232

約数和(自身を除く): 1192480512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9791, 9984, 12480, 16640, 19582, 24960, 29373, 39164, 48955, 49920, 58746, 78328, 97910, 117492, 127283, 146865, 156656, 195820, 234984, 254566, 293730, 313312, 381849, 391640, 469968, 509132, 587460, 626624, 636415, 763698, 783280, 939936, 1018264, 1174920, 1253248, 1272830, 1527396, 1566560, 1879872, 1909245, 2036528, 2349840, 2506496, 2545660, 3054792, 3133120, 3759744, 3818490, 4073056, 4699680, 5091320, 6109584, 6266240, 7519488, 7636980, 8146112, 9399360, 10182640, 12219168, 12532480, 15273960, 16292224, 18798720, 20365280, 24438336, 30547920, 32584448, 37597440, 40730560, 48876672, 61095840, 81461120, 97753344, 122191680, 162922240, 244383360, 488766720]

約数ペア:

[(1, 488766720), (2, 244383360), (3, 162922240), (4, 122191680), (5, 97753344), (6, 81461120), (8, 61095840), (10, 48876672), (12, 40730560), (13, 37597440), (15, 32584448), (16, 30547920), (20, 24438336), (24, 20365280), (26, 18798720), (30, 16292224), (32, 15273960), (39, 12532480), (40, 12219168), (48, 10182640), (52, 9399360), (60, 8146112), (64, 7636980), (65, 7519488), (78, 6266240), (80, 6109584), (96, 5091320), (104, 4699680), (120, 4073056), (128, 3818490), (130, 3759744), (156, 3133120), (160, 3054792), (192, 2545660), (195, 2506496), (208, 2349840), (240, 2036528), (256, 1909245), (260, 1879872), (312, 1566560), (320, 1527396), (384, 1272830), (390, 1253248), (416, 1174920), (480, 1018264), (520, 939936), (624, 783280), (640, 763698), (768, 636415), (780, 626624), (832, 587460), (960, 509132), (1040, 469968), (1248, 391640), (1280, 381849), (1560, 313312), (1664, 293730), (1920, 254566), (2080, 234984), (2496, 195820), (3120, 156656), (3328, 146865), (3840, 127283), (4160, 117492), (4992, 97910), (6240, 78328), (8320, 58746), (9791, 49920), (9984, 48955), (12480, 39164), (16640, 29373), (19582, 24960)]