1994436480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17029}}^1$

素因数の和:17112

約数の個数: 128

約数和(自身を含む): 6461863200

約数和(自身を除く): 4467426720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 17029, 19520, 23424, 29280, 34058, 39040, 51087, 58560, 68116, 85145, 102174, 117120, 136232, 170290, 204348, 255435, 272464, 340580, 408696, 510870, 544928, 681160, 817392, 1021740, 1038769, 1089856, 1362320, 1634784, 2043480, 2077538, 2179712, 2724640, 3116307, 3269568, 4086960, 4155076, 5193845, 5449280, 6232614, 6539136, 8173920, 8310152, 10387690, 10898560, 12465228, 15581535, 16347840, 16620304, 20775380, 24930456, 31163070, 32695680, 33240608, 41550760, 49860912, 62326140, 66481216, 83101520, 99721824, 124652280, 132962432, 166203040, 199443648, 249304560, 332406080, 398887296, 498609120, 664812160, 997218240, 1994436480]

約数ペア:

[(1, 1994436480), (2, 997218240), (3, 664812160), (4, 498609120), (5, 398887296), (6, 332406080), (8, 249304560), (10, 199443648), (12, 166203040), (15, 132962432), (16, 124652280), (20, 99721824), (24, 83101520), (30, 66481216), (32, 62326140), (40, 49860912), (48, 41550760), (60, 33240608), (61, 32695680), (64, 31163070), (80, 24930456), (96, 20775380), (120, 16620304), (122, 16347840), (128, 15581535), (160, 12465228), (183, 10898560), (192, 10387690), (240, 8310152), (244, 8173920), (305, 6539136), (320, 6232614), (366, 5449280), (384, 5193845), (480, 4155076), (488, 4086960), (610, 3269568), (640, 3116307), (732, 2724640), (915, 2179712), (960, 2077538), (976, 2043480), (1220, 1634784), (1464, 1362320), (1830, 1089856), (1920, 1038769), (1952, 1021740), (2440, 817392), (2928, 681160), (3660, 544928), (3904, 510870), (4880, 408696), (5856, 340580), (7320, 272464), (7808, 255435), (9760, 204348), (11712, 170290), (14640, 136232), (17029, 117120), (19520, 102174), (23424, 85145), (29280, 68116), (34058, 58560), (39040, 51087)]