28998683520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{206897}}^1$

素因数の和:206992

約数の個数: 128

約数和(自身を含む): 93699966240

約数和(自身を除く): 64701282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 17520, 23360, 28032, 35040, 46720, 70080, 140160, 206897, 413794, 620691, 827588, 1034485, 1241382, 1655176, 2068970, 2482764, 3103455, 3310352, 4137940, 4965528, 6206910, 6620704, 8275880, 9931056, 12413820, 13241408, 15103481, 16551760, 19862112, 24827640, 26482816, 30206962, 33103520, 39724224, 45310443, 49655280, 60413924, 66207040, 75517405, 79448448, 90620886, 99310560, 120827848, 132414080, 151034810, 181241772, 198621120, 226552215, 241655696, 302069620, 362483544, 397242240, 453104430, 483311392, 604139240, 724967088, 906208860, 966622784, 1208278480, 1449934176, 1812417720, 1933245568, 2416556960, 2899868352, 3624835440, 4833113920, 5799736704, 7249670880, 9666227840, 14499341760, 28998683520]

約数ペア:

[(1, 28998683520), (2, 14499341760), (3, 9666227840), (4, 7249670880), (5, 5799736704), (6, 4833113920), (8, 3624835440), (10, 2899868352), (12, 2416556960), (15, 1933245568), (16, 1812417720), (20, 1449934176), (24, 1208278480), (30, 966622784), (32, 906208860), (40, 724967088), (48, 604139240), (60, 483311392), (64, 453104430), (73, 397242240), (80, 362483544), (96, 302069620), (120, 241655696), (128, 226552215), (146, 198621120), (160, 181241772), (192, 151034810), (219, 132414080), (240, 120827848), (292, 99310560), (320, 90620886), (365, 79448448), (384, 75517405), (438, 66207040), (480, 60413924), (584, 49655280), (640, 45310443), (730, 39724224), (876, 33103520), (960, 30206962), (1095, 26482816), (1168, 24827640), (1460, 19862112), (1752, 16551760), (1920, 15103481), (2190, 13241408), (2336, 12413820), (2920, 9931056), (3504, 8275880), (4380, 6620704), (4672, 6206910), (5840, 4965528), (7008, 4137940), (8760, 3310352), (9344, 3103455), (11680, 2482764), (14016, 2068970), (17520, 1655176), (23360, 1241382), (28032, 1034485), (35040, 827588), (46720, 620691), (70080, 413794), (140160, 206897)]