15365280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 58786560

約数和(自身を除く): 43421280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 269, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 538, 544, 560, 595, 672, 680, 714, 807, 816, 840, 952, 1020, 1076, 1120, 1190, 1345, 1360, 1428, 1614, 1632, 1680, 1785, 1883, 1904, 2040, 2152, 2380, 2690, 2720, 2856, 3228, 3360, 3570, 3766, 3808, 4035, 4080, 4304, 4573, 4760, 5380, 5649, 5712, 6456, 7140, 7532, 8070, 8160, 8608, 9146, 9415, 9520, 10760, 11298, 11424, 12912, 13719, 14280, 15064, 16140, 18292, 18830, 19040, 21520, 22596, 22865, 25824, 27438, 28245, 28560, 30128, 32011, 32280, 36584, 37660, 43040, 45192, 45730, 54876, 56490, 57120, 60256, 64022, 64560, 68595, 73168, 75320, 90384, 91460, 96033, 109752, 112980, 128044, 129120, 137190, 146336, 150640, 160055, 180768, 182920, 192066, 219504, 225960, 256088, 274380, 301280, 320110, 365840, 384132, 439008, 451920, 480165, 512176, 548760, 640220, 731680, 768264, 903840, 960330, 1024352, 1097520, 1280440, 1536528, 1920660, 2195040, 2560880, 3073056, 3841320, 5121760, 7682640, 15365280]

約数ペア:

[(1, 15365280), (2, 7682640), (3, 5121760), (4, 3841320), (5, 3073056), (6, 2560880), (7, 2195040), (8, 1920660), (10, 1536528), (12, 1280440), (14, 1097520), (15, 1024352), (16, 960330), (17, 903840), (20, 768264), (21, 731680), (24, 640220), (28, 548760), (30, 512176), (32, 480165), (34, 451920), (35, 439008), (40, 384132), (42, 365840), (48, 320110), (51, 301280), (56, 274380), (60, 256088), (68, 225960), (70, 219504), (80, 192066), (84, 182920), (85, 180768), (96, 160055), (102, 150640), (105, 146336), (112, 137190), (119, 129120), (120, 128044), (136, 112980), (140, 109752), (160, 96033), (168, 91460), (170, 90384), (204, 75320), (210, 73168), (224, 68595), (238, 64560), (240, 64022), (255, 60256), (269, 57120), (272, 56490), (280, 54876), (336, 45730), (340, 45192), (357, 43040), (408, 37660), (420, 36584), (476, 32280), (480, 32011), (510, 30128), (538, 28560), (544, 28245), (560, 27438), (595, 25824), (672, 22865), (680, 22596), (714, 21520), (807, 19040), (816, 18830), (840, 18292), (952, 16140), (1020, 15064), (1076, 14280), (1120, 13719), (1190, 12912), (1345, 11424), (1360, 11298), (1428, 10760), (1614, 9520), (1632, 9415), (1680, 9146), (1785, 8608), (1883, 8160), (1904, 8070), (2040, 7532), (2152, 7140), (2380, 6456), (2690, 5712), (2720, 5649), (2856, 5380), (3228, 4760), (3360, 4573), (3570, 4304), (3766, 4080), (3808, 4035)]