1117388800

素因数分解:

$2^{17}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 3120550272

約数和(自身を除く): 2003161472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 200, 220, 248, 256, 275, 310, 320, 341, 352, 400, 440, 496, 512, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1024, 1100, 1240, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1984, 2048, 2200, 2480, 2560, 2728, 2816, 3100, 3200, 3410, 3520, 3968, 4096, 4400, 4960, 5120, 5456, 5632, 6200, 6400, 6820, 7040, 7936, 8192, 8525, 8800, 9920, 10240, 10912, 11264, 12400, 12800, 13640, 14080, 15872, 16384, 17050, 17600, 19840, 20480, 21824, 22528, 24800, 25600, 27280, 28160, 31744, 32768, 34100, 35200, 39680, 40960, 43648, 45056, 49600, 51200, 54560, 56320, 63488, 65536, 68200, 70400, 79360, 81920, 87296, 90112, 99200, 102400, 109120, 112640, 126976, 131072, 136400, 140800, 158720, 163840, 174592, 180224, 198400, 204800, 218240, 225280, 253952, 272800, 281600, 317440, 327680, 349184, 360448, 396800, 409600, 436480, 450560, 507904, 545600, 563200, 634880, 655360, 698368, 720896, 793600, 819200, 872960, 901120, 1015808, 1091200, 1126400, 1269760, 1396736, 1441792, 1587200, 1638400, 1745920, 1802240, 2031616, 2182400, 2252800, 2539520, 2793472, 3174400, 3276800, 3491840, 3604480, 4063232, 4364800, 4505600, 5079040, 5586944, 6348800, 6983680, 7208960, 8729600, 9011200, 10158080, 11173888, 12697600, 13967360, 17459200, 18022400, 20316160, 22347776, 25395200, 27934720, 34918400, 36044800, 44695552, 50790400, 55869440, 69836800, 101580800, 111738880, 139673600, 223477760, 279347200, 558694400, 1117388800]

約数ペア:

[(1, 1117388800), (2, 558694400), (4, 279347200), (5, 223477760), (8, 139673600), (10, 111738880), (11, 101580800), (16, 69836800), (20, 55869440), (22, 50790400), (25, 44695552), (31, 36044800), (32, 34918400), (40, 27934720), (44, 25395200), (50, 22347776), (55, 20316160), (62, 18022400), (64, 17459200), (80, 13967360), (88, 12697600), (100, 11173888), (110, 10158080), (124, 9011200), (128, 8729600), (155, 7208960), (160, 6983680), (176, 6348800), (200, 5586944), (220, 5079040), (248, 4505600), (256, 4364800), (275, 4063232), (310, 3604480), (320, 3491840), (341, 3276800), (352, 3174400), (400, 2793472), (440, 2539520), (496, 2252800), (512, 2182400), (550, 2031616), (620, 1802240), (640, 1745920), (682, 1638400), (704, 1587200), (775, 1441792), (800, 1396736), (880, 1269760), (992, 1126400), (1024, 1091200), (1100, 1015808), (1240, 901120), (1280, 872960), (1364, 819200), (1408, 793600), (1550, 720896), (1600, 698368), (1705, 655360), (1760, 634880), (1984, 563200), (2048, 545600), (2200, 507904), (2480, 450560), (2560, 436480), (2728, 409600), (2816, 396800), (3100, 360448), (3200, 349184), (3410, 327680), (3520, 317440), (3968, 281600), (4096, 272800), (4400, 253952), (4960, 225280), (5120, 218240), (5456, 204800), (5632, 198400), (6200, 180224), (6400, 174592), (6820, 163840), (7040, 158720), (7936, 140800), (8192, 136400), (8525, 131072), (8800, 126976), (9920, 112640), (10240, 109120), (10912, 102400), (11264, 99200), (12400, 90112), (12800, 87296), (13640, 81920), (14080, 79360), (15872, 70400), (16384, 68200), (17050, 65536), (17600, 63488), (19840, 56320), (20480, 54560), (21824, 51200), (22528, 49600), (24800, 45056), (25600, 43648), (27280, 40960), (28160, 39680), (31744, 35200), (32768, 34100)]