307281920

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 836738112

約数和(自身を除く): 529456192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 512, 605, 620, 640, 682, 704, 880, 968, 992, 1024, 1210, 1240, 1280, 1364, 1408, 1705, 1760, 1936, 1984, 2048, 2420, 2480, 2560, 2728, 2816, 3410, 3520, 3751, 3872, 3968, 4096, 4840, 4960, 5120, 5456, 5632, 6820, 7040, 7502, 7744, 7936, 8192, 9680, 9920, 10240, 10912, 11264, 13640, 14080, 15004, 15488, 15872, 16384, 18755, 19360, 19840, 20480, 21824, 22528, 27280, 28160, 30008, 30976, 31744, 37510, 38720, 39680, 40960, 43648, 45056, 54560, 56320, 60016, 61952, 63488, 75020, 77440, 79360, 81920, 87296, 90112, 109120, 112640, 120032, 123904, 126976, 150040, 154880, 158720, 174592, 180224, 218240, 225280, 240064, 247808, 253952, 300080, 309760, 317440, 349184, 436480, 450560, 480128, 495616, 507904, 600160, 619520, 634880, 698368, 872960, 901120, 960256, 991232, 1200320, 1239040, 1269760, 1396736, 1745920, 1920512, 1982464, 2400640, 2478080, 2539520, 2793472, 3491840, 3841024, 4801280, 4956160, 5586944, 6983680, 7682048, 9602560, 9912320, 13967360, 15364096, 19205120, 27934720, 30728192, 38410240, 61456384, 76820480, 153640960, 307281920]

約数ペア:

[(1, 307281920), (2, 153640960), (4, 76820480), (5, 61456384), (8, 38410240), (10, 30728192), (11, 27934720), (16, 19205120), (20, 15364096), (22, 13967360), (31, 9912320), (32, 9602560), (40, 7682048), (44, 6983680), (55, 5586944), (62, 4956160), (64, 4801280), (80, 3841024), (88, 3491840), (110, 2793472), (121, 2539520), (124, 2478080), (128, 2400640), (155, 1982464), (160, 1920512), (176, 1745920), (220, 1396736), (242, 1269760), (248, 1239040), (256, 1200320), (310, 991232), (320, 960256), (341, 901120), (352, 872960), (440, 698368), (484, 634880), (496, 619520), (512, 600160), (605, 507904), (620, 495616), (640, 480128), (682, 450560), (704, 436480), (880, 349184), (968, 317440), (992, 309760), (1024, 300080), (1210, 253952), (1240, 247808), (1280, 240064), (1364, 225280), (1408, 218240), (1705, 180224), (1760, 174592), (1936, 158720), (1984, 154880), (2048, 150040), (2420, 126976), (2480, 123904), (2560, 120032), (2728, 112640), (2816, 109120), (3410, 90112), (3520, 87296), (3751, 81920), (3872, 79360), (3968, 77440), (4096, 75020), (4840, 63488), (4960, 61952), (5120, 60016), (5456, 56320), (5632, 54560), (6820, 45056), (7040, 43648), (7502, 40960), (7744, 39680), (7936, 38720), (8192, 37510), (9680, 31744), (9920, 30976), (10240, 30008), (10912, 28160), (11264, 27280), (13640, 22528), (14080, 21824), (15004, 20480), (15488, 19840), (15872, 19360), (16384, 18755)]