9961320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 33436800

約数和(自身を除く): 23475480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 257, 285, 323, 340, 380, 408, 456, 510, 514, 570, 646, 680, 760, 771, 969, 1020, 1028, 1140, 1285, 1292, 1542, 1615, 1938, 2040, 2056, 2280, 2570, 2584, 3084, 3230, 3855, 3876, 4369, 4845, 4883, 5140, 6168, 6460, 7710, 7752, 8738, 9690, 9766, 10280, 12920, 13107, 14649, 15420, 17476, 19380, 19532, 21845, 24415, 26214, 29298, 30840, 34952, 38760, 39064, 43690, 48830, 52428, 58596, 65535, 73245, 83011, 87380, 97660, 104856, 117192, 131070, 146490, 166022, 174760, 195320, 249033, 262140, 292980, 332044, 415055, 498066, 524280, 585960, 664088, 830110, 996132, 1245165, 1660220, 1992264, 2490330, 3320440, 4980660, 9961320]

約数ペア:

[(1, 9961320), (2, 4980660), (3, 3320440), (4, 2490330), (5, 1992264), (6, 1660220), (8, 1245165), (10, 996132), (12, 830110), (15, 664088), (17, 585960), (19, 524280), (20, 498066), (24, 415055), (30, 332044), (34, 292980), (38, 262140), (40, 249033), (51, 195320), (57, 174760), (60, 166022), (68, 146490), (76, 131070), (85, 117192), (95, 104856), (102, 97660), (114, 87380), (120, 83011), (136, 73245), (152, 65535), (170, 58596), (190, 52428), (204, 48830), (228, 43690), (255, 39064), (257, 38760), (285, 34952), (323, 30840), (340, 29298), (380, 26214), (408, 24415), (456, 21845), (510, 19532), (514, 19380), (570, 17476), (646, 15420), (680, 14649), (760, 13107), (771, 12920), (969, 10280), (1020, 9766), (1028, 9690), (1140, 8738), (1285, 7752), (1292, 7710), (1542, 6460), (1615, 6168), (1938, 5140), (2040, 4883), (2056, 4845), (2280, 4369), (2570, 3876), (2584, 3855), (3084, 3230)]