551710720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 208

約数和(自身を含む): 1509765120

約数和(自身を除く): 958054400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 79, 80, 88, 110, 124, 128, 155, 158, 160, 176, 220, 248, 256, 310, 316, 320, 341, 352, 395, 440, 496, 512, 620, 632, 640, 682, 704, 790, 869, 880, 992, 1024, 1240, 1264, 1280, 1364, 1408, 1580, 1705, 1738, 1760, 1984, 2048, 2449, 2480, 2528, 2560, 2728, 2816, 3160, 3410, 3476, 3520, 3968, 4096, 4345, 4898, 4960, 5056, 5120, 5456, 5632, 6320, 6820, 6952, 7040, 7936, 8690, 9796, 9920, 10112, 10240, 10912, 11264, 12245, 12640, 13640, 13904, 14080, 15872, 17380, 19592, 19840, 20224, 20480, 21824, 22528, 24490, 25280, 26939, 27280, 27808, 28160, 31744, 34760, 39184, 39680, 40448, 43648, 45056, 48980, 50560, 53878, 54560, 55616, 56320, 63488, 69520, 78368, 79360, 80896, 87296, 97960, 101120, 107756, 109120, 111232, 112640, 126976, 134695, 139040, 156736, 158720, 161792, 174592, 195920, 202240, 215512, 218240, 222464, 225280, 269390, 278080, 313472, 317440, 323584, 349184, 391840, 404480, 431024, 436480, 444928, 538780, 556160, 626944, 634880, 698368, 783680, 808960, 862048, 872960, 889856, 1077560, 1112320, 1253888, 1396736, 1567360, 1617920, 1724096, 1745920, 1779712, 2155120, 2224640, 2507776, 3134720, 3448192, 3491840, 3559424, 4310240, 4449280, 5015552, 6269440, 6896384, 6983680, 8620480, 8898560, 10031104, 12538880, 13792768, 17240960, 17797120, 25077760, 27585536, 34481920, 50155520, 55171072, 68963840, 110342144, 137927680, 275855360, 551710720]

約数ペア:

[(1, 551710720), (2, 275855360), (4, 137927680), (5, 110342144), (8, 68963840), (10, 55171072), (11, 50155520), (16, 34481920), (20, 27585536), (22, 25077760), (31, 17797120), (32, 17240960), (40, 13792768), (44, 12538880), (55, 10031104), (62, 8898560), (64, 8620480), (79, 6983680), (80, 6896384), (88, 6269440), (110, 5015552), (124, 4449280), (128, 4310240), (155, 3559424), (158, 3491840), (160, 3448192), (176, 3134720), (220, 2507776), (248, 2224640), (256, 2155120), (310, 1779712), (316, 1745920), (320, 1724096), (341, 1617920), (352, 1567360), (395, 1396736), (440, 1253888), (496, 1112320), (512, 1077560), (620, 889856), (632, 872960), (640, 862048), (682, 808960), (704, 783680), (790, 698368), (869, 634880), (880, 626944), (992, 556160), (1024, 538780), (1240, 444928), (1264, 436480), (1280, 431024), (1364, 404480), (1408, 391840), (1580, 349184), (1705, 323584), (1738, 317440), (1760, 313472), (1984, 278080), (2048, 269390), (2449, 225280), (2480, 222464), (2528, 218240), (2560, 215512), (2728, 202240), (2816, 195920), (3160, 174592), (3410, 161792), (3476, 158720), (3520, 156736), (3968, 139040), (4096, 134695), (4345, 126976), (4898, 112640), (4960, 111232), (5056, 109120), (5120, 107756), (5456, 101120), (5632, 97960), (6320, 87296), (6820, 80896), (6952, 79360), (7040, 78368), (7936, 69520), (8690, 63488), (9796, 56320), (9920, 55616), (10112, 54560), (10240, 53878), (10912, 50560), (11264, 48980), (12245, 45056), (12640, 43648), (13640, 40448), (13904, 39680), (14080, 39184), (15872, 34760), (17380, 31744), (19592, 28160), (19840, 27808), (20224, 27280), (20480, 26939), (21824, 25280), (22528, 24490)]