653450240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 176

約数和(自身を含む): 1697863680

約数和(自身を除く): 1044413440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 179, 184, 230, 248, 256, 310, 320, 358, 368, 460, 496, 512, 620, 640, 713, 716, 736, 895, 920, 992, 1024, 1240, 1280, 1426, 1432, 1472, 1790, 1840, 1984, 2480, 2560, 2852, 2864, 2944, 3565, 3580, 3680, 3968, 4117, 4960, 5120, 5549, 5704, 5728, 5888, 7130, 7160, 7360, 7936, 8234, 9920, 11098, 11408, 11456, 11776, 14260, 14320, 14720, 15872, 16468, 19840, 20585, 22196, 22816, 22912, 23552, 27745, 28520, 28640, 29440, 31744, 32936, 39680, 41170, 44392, 45632, 45824, 55490, 57040, 57280, 58880, 65872, 79360, 82340, 88784, 91264, 91648, 110980, 114080, 114560, 117760, 127627, 131744, 158720, 164680, 177568, 182528, 183296, 221960, 228160, 229120, 255254, 263488, 329360, 355136, 365056, 443920, 456320, 458240, 510508, 526976, 638135, 658720, 710272, 730112, 887840, 912640, 916480, 1021016, 1053952, 1276270, 1317440, 1420544, 1775680, 1825280, 2042032, 2107904, 2552540, 2634880, 2841088, 3551360, 3650560, 4084064, 4215808, 5105080, 5269760, 5682176, 7102720, 8168128, 10210160, 10539520, 14205440, 16336256, 20420320, 21079040, 28410880, 32672512, 40840640, 65345024, 81681280, 130690048, 163362560, 326725120, 653450240]

約数ペア:

[(1, 653450240), (2, 326725120), (4, 163362560), (5, 130690048), (8, 81681280), (10, 65345024), (16, 40840640), (20, 32672512), (23, 28410880), (31, 21079040), (32, 20420320), (40, 16336256), (46, 14205440), (62, 10539520), (64, 10210160), (80, 8168128), (92, 7102720), (115, 5682176), (124, 5269760), (128, 5105080), (155, 4215808), (160, 4084064), (179, 3650560), (184, 3551360), (230, 2841088), (248, 2634880), (256, 2552540), (310, 2107904), (320, 2042032), (358, 1825280), (368, 1775680), (460, 1420544), (496, 1317440), (512, 1276270), (620, 1053952), (640, 1021016), (713, 916480), (716, 912640), (736, 887840), (895, 730112), (920, 710272), (992, 658720), (1024, 638135), (1240, 526976), (1280, 510508), (1426, 458240), (1432, 456320), (1472, 443920), (1790, 365056), (1840, 355136), (1984, 329360), (2480, 263488), (2560, 255254), (2852, 229120), (2864, 228160), (2944, 221960), (3565, 183296), (3580, 182528), (3680, 177568), (3968, 164680), (4117, 158720), (4960, 131744), (5120, 127627), (5549, 117760), (5704, 114560), (5728, 114080), (5888, 110980), (7130, 91648), (7160, 91264), (7360, 88784), (7936, 82340), (8234, 79360), (9920, 65872), (11098, 58880), (11408, 57280), (11456, 57040), (11776, 55490), (14260, 45824), (14320, 45632), (14720, 44392), (15872, 41170), (16468, 39680), (19840, 32936), (20585, 31744), (22196, 29440), (22816, 28640), (22912, 28520), (23552, 27745)]