486536320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 1216166400

約数和(自身を除く): 729630080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 137, 155, 160, 179, 248, 274, 310, 320, 358, 496, 548, 620, 640, 685, 716, 895, 992, 1096, 1240, 1370, 1432, 1790, 1984, 2192, 2480, 2740, 2864, 3580, 3968, 4247, 4384, 4960, 5480, 5549, 5728, 7160, 8494, 8768, 9920, 10960, 11098, 11456, 14320, 16988, 17536, 19840, 21235, 21920, 22196, 22912, 24523, 27745, 28640, 33976, 42470, 43840, 44392, 49046, 55490, 57280, 67952, 84940, 87680, 88784, 98092, 110980, 114560, 122615, 135904, 169880, 177568, 196184, 221960, 245230, 271808, 339760, 355136, 392368, 443920, 490460, 543616, 679520, 710272, 760213, 784736, 887840, 980920, 1359040, 1520426, 1569472, 1775680, 1961840, 2718080, 3040852, 3138944, 3551360, 3801065, 3923680, 6081704, 7602130, 7847360, 12163408, 15204260, 15694720, 24326816, 30408520, 48653632, 60817040, 97307264, 121634080, 243268160, 486536320]

約数ペア:

[(1, 486536320), (2, 243268160), (4, 121634080), (5, 97307264), (8, 60817040), (10, 48653632), (16, 30408520), (20, 24326816), (31, 15694720), (32, 15204260), (40, 12163408), (62, 7847360), (64, 7602130), (80, 6081704), (124, 3923680), (128, 3801065), (137, 3551360), (155, 3138944), (160, 3040852), (179, 2718080), (248, 1961840), (274, 1775680), (310, 1569472), (320, 1520426), (358, 1359040), (496, 980920), (548, 887840), (620, 784736), (640, 760213), (685, 710272), (716, 679520), (895, 543616), (992, 490460), (1096, 443920), (1240, 392368), (1370, 355136), (1432, 339760), (1790, 271808), (1984, 245230), (2192, 221960), (2480, 196184), (2740, 177568), (2864, 169880), (3580, 135904), (3968, 122615), (4247, 114560), (4384, 110980), (4960, 98092), (5480, 88784), (5549, 87680), (5728, 84940), (7160, 67952), (8494, 57280), (8768, 55490), (9920, 49046), (10960, 44392), (11098, 43840), (11456, 42470), (14320, 33976), (16988, 28640), (17536, 27745), (19840, 24523), (21235, 22912), (21920, 22196)]