2580469760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 6981811200

約数和(自身を除く): 4401341440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 739, 880, 992, 1024, 1240, 1280, 1364, 1408, 1478, 1705, 1760, 1984, 2048, 2480, 2560, 2728, 2816, 2956, 3410, 3520, 3695, 3968, 4960, 5120, 5456, 5632, 5912, 6820, 7040, 7390, 7936, 8129, 9920, 10240, 10912, 11264, 11824, 13640, 14080, 14780, 15872, 16258, 19840, 21824, 22528, 22909, 23648, 27280, 28160, 29560, 31744, 32516, 39680, 40645, 43648, 45818, 47296, 54560, 56320, 59120, 63488, 65032, 79360, 81290, 87296, 91636, 94592, 109120, 112640, 114545, 118240, 130064, 158720, 162580, 174592, 183272, 189184, 218240, 229090, 236480, 251999, 260128, 317440, 325160, 349184, 366544, 378368, 436480, 458180, 472960, 503998, 520256, 650320, 698368, 733088, 756736, 872960, 916360, 945920, 1007996, 1040512, 1259995, 1300640, 1466176, 1513472, 1745920, 1832720, 1891840, 2015992, 2081024, 2519990, 2601280, 2932352, 3491840, 3665440, 3783680, 4031984, 4162048, 5039980, 5202560, 5864704, 7330880, 7567360, 8063968, 8324096, 10079960, 10405120, 11729408, 14661760, 16127936, 16648192, 20159920, 20810240, 23458816, 29323520, 32255872, 40319840, 41620480, 46917632, 58647040, 64511744, 80639680, 83240960, 117294080, 129023488, 161279360, 234588160, 258046976, 322558720, 516093952, 645117440, 1290234880, 2580469760]

約数ペア:

[(1, 2580469760), (2, 1290234880), (4, 645117440), (5, 516093952), (8, 322558720), (10, 258046976), (11, 234588160), (16, 161279360), (20, 129023488), (22, 117294080), (31, 83240960), (32, 80639680), (40, 64511744), (44, 58647040), (55, 46917632), (62, 41620480), (64, 40319840), (80, 32255872), (88, 29323520), (110, 23458816), (124, 20810240), (128, 20159920), (155, 16648192), (160, 16127936), (176, 14661760), (220, 11729408), (248, 10405120), (256, 10079960), (310, 8324096), (320, 8063968), (341, 7567360), (352, 7330880), (440, 5864704), (496, 5202560), (512, 5039980), (620, 4162048), (640, 4031984), (682, 3783680), (704, 3665440), (739, 3491840), (880, 2932352), (992, 2601280), (1024, 2519990), (1240, 2081024), (1280, 2015992), (1364, 1891840), (1408, 1832720), (1478, 1745920), (1705, 1513472), (1760, 1466176), (1984, 1300640), (2048, 1259995), (2480, 1040512), (2560, 1007996), (2728, 945920), (2816, 916360), (2956, 872960), (3410, 756736), (3520, 733088), (3695, 698368), (3968, 650320), (4960, 520256), (5120, 503998), (5456, 472960), (5632, 458180), (5912, 436480), (6820, 378368), (7040, 366544), (7390, 349184), (7936, 325160), (8129, 317440), (9920, 260128), (10240, 251999), (10912, 236480), (11264, 229090), (11824, 218240), (13640, 189184), (14080, 183272), (14780, 174592), (15872, 162580), (16258, 158720), (19840, 130064), (21824, 118240), (22528, 114545), (22909, 112640), (23648, 109120), (27280, 94592), (28160, 91636), (29560, 87296), (31744, 81290), (32516, 79360), (39680, 65032), (40645, 63488), (43648, 59120), (45818, 56320), (47296, 54560)]