402449280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 1291075200

約数和(自身を除く): 888625920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 895, 960, 1074, 1171, 1432, 1790, 1920, 2148, 2342, 2685, 2864, 3513, 3580, 4296, 4684, 5370, 5728, 5855, 7026, 7160, 8592, 9368, 10740, 11456, 11710, 14052, 14320, 17184, 17565, 18736, 21480, 22912, 23420, 28104, 28640, 34368, 35130, 37472, 42960, 46840, 56208, 57280, 68736, 70260, 74944, 85920, 93680, 112416, 114560, 140520, 149888, 171840, 187360, 209609, 224832, 281040, 343680, 374720, 419218, 449664, 562080, 628827, 749440, 838436, 1048045, 1124160, 1257654, 1676872, 2096090, 2248320, 2515308, 3144135, 3353744, 4192180, 5030616, 6288270, 6707488, 8384360, 10061232, 12576540, 13414976, 16768720, 20122464, 25153080, 26829952, 33537440, 40244928, 50306160, 67074880, 80489856, 100612320, 134149760, 201224640, 402449280]

約数ペア:

[(1, 402449280), (2, 201224640), (3, 134149760), (4, 100612320), (5, 80489856), (6, 67074880), (8, 50306160), (10, 40244928), (12, 33537440), (15, 26829952), (16, 25153080), (20, 20122464), (24, 16768720), (30, 13414976), (32, 12576540), (40, 10061232), (48, 8384360), (60, 6707488), (64, 6288270), (80, 5030616), (96, 4192180), (120, 3353744), (128, 3144135), (160, 2515308), (179, 2248320), (192, 2096090), (240, 1676872), (320, 1257654), (358, 1124160), (384, 1048045), (480, 838436), (537, 749440), (640, 628827), (716, 562080), (895, 449664), (960, 419218), (1074, 374720), (1171, 343680), (1432, 281040), (1790, 224832), (1920, 209609), (2148, 187360), (2342, 171840), (2685, 149888), (2864, 140520), (3513, 114560), (3580, 112416), (4296, 93680), (4684, 85920), (5370, 74944), (5728, 70260), (5855, 68736), (7026, 57280), (7160, 56208), (8592, 46840), (9368, 42960), (10740, 37472), (11456, 35130), (11710, 34368), (14052, 28640), (14320, 28104), (17184, 23420), (17565, 22912), (18736, 21480)]