251046720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 168

約数和(自身を含む): 878265960

約数和(自身を除く): 627219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1429, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2858, 2880, 2928, 3660, 3904, 4287, 4392, 4880, 5490, 5716, 5856, 7145, 7320, 8574, 8784, 9760, 10980, 11432, 11712, 12861, 14290, 14640, 17148, 17568, 19520, 21435, 21960, 22864, 25722, 28580, 29280, 34296, 35136, 42870, 43920, 45728, 51444, 57160, 58560, 64305, 68592, 85740, 87169, 87840, 91456, 102888, 114320, 128610, 137184, 171480, 174338, 175680, 205776, 228640, 257220, 261507, 274368, 342960, 348676, 411552, 435845, 457280, 514440, 523014, 685920, 697352, 784521, 823104, 871690, 1028880, 1046028, 1307535, 1371840, 1394704, 1569042, 1743380, 2057760, 2092056, 2615070, 2789408, 3138084, 3486760, 3922605, 4115520, 4184112, 5230140, 5578816, 6276168, 6973520, 7845210, 8368224, 10460280, 12552336, 13947040, 15690420, 16736448, 20920560, 25104672, 27894080, 31380840, 41841120, 50209344, 62761680, 83682240, 125523360, 251046720]

約数ペア:

[(1, 251046720), (2, 125523360), (3, 83682240), (4, 62761680), (5, 50209344), (6, 41841120), (8, 31380840), (9, 27894080), (10, 25104672), (12, 20920560), (15, 16736448), (16, 15690420), (18, 13947040), (20, 12552336), (24, 10460280), (30, 8368224), (32, 7845210), (36, 6973520), (40, 6276168), (45, 5578816), (48, 5230140), (60, 4184112), (61, 4115520), (64, 3922605), (72, 3486760), (80, 3138084), (90, 2789408), (96, 2615070), (120, 2092056), (122, 2057760), (144, 1743380), (160, 1569042), (180, 1394704), (183, 1371840), (192, 1307535), (240, 1046028), (244, 1028880), (288, 871690), (305, 823104), (320, 784521), (360, 697352), (366, 685920), (480, 523014), (488, 514440), (549, 457280), (576, 435845), (610, 411552), (720, 348676), (732, 342960), (915, 274368), (960, 261507), (976, 257220), (1098, 228640), (1220, 205776), (1429, 175680), (1440, 174338), (1464, 171480), (1830, 137184), (1952, 128610), (2196, 114320), (2440, 102888), (2745, 91456), (2858, 87840), (2880, 87169), (2928, 85740), (3660, 68592), (3904, 64305), (4287, 58560), (4392, 57160), (4880, 51444), (5490, 45728), (5716, 43920), (5856, 42870), (7145, 35136), (7320, 34296), (8574, 29280), (8784, 28580), (9760, 25722), (10980, 22864), (11432, 21960), (11712, 21435), (12861, 19520), (14290, 17568), (14640, 17148)]