288525640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 777697200

約数和(自身を除く): 489171560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 53, 58, 65, 76, 95, 104, 106, 116, 130, 145, 152, 190, 212, 232, 247, 260, 265, 290, 361, 377, 380, 424, 494, 520, 530, 551, 580, 689, 722, 754, 760, 988, 1007, 1060, 1102, 1160, 1235, 1378, 1444, 1508, 1537, 1805, 1885, 1976, 2014, 2120, 2204, 2470, 2755, 2756, 2888, 3016, 3074, 3445, 3610, 3770, 4028, 4408, 4693, 4940, 5035, 5510, 5512, 6148, 6890, 7163, 7220, 7540, 7685, 8056, 9386, 9880, 10070, 10469, 11020, 12296, 13091, 13780, 14326, 14440, 15080, 15370, 18772, 19133, 19981, 20140, 20938, 22040, 23465, 26182, 27560, 28652, 29203, 30740, 35815, 37544, 38266, 39962, 40280, 41876, 46930, 52345, 52364, 57304, 58406, 61480, 65455, 71630, 76532, 79924, 83752, 93860, 95665, 99905, 104690, 104728, 116812, 130910, 136097, 143260, 146015, 153064, 159848, 187720, 191330, 199810, 209380, 233624, 248729, 261820, 272194, 286520, 292030, 379639, 382660, 399620, 418760, 497458, 523640, 544388, 554857, 584060, 680485, 759278, 765320, 799240, 994916, 1088776, 1109714, 1168120, 1243645, 1360970, 1518556, 1898195, 1989832, 2219428, 2487290, 2721940, 2774285, 3037112, 3796390, 4438856, 4974580, 5443880, 5548570, 7213141, 7592780, 9949160, 11097140, 14426282, 15185560, 22194280, 28852564, 36065705, 57705128, 72131410, 144262820, 288525640]

約数ペア:

[(1, 288525640), (2, 144262820), (4, 72131410), (5, 57705128), (8, 36065705), (10, 28852564), (13, 22194280), (19, 15185560), (20, 14426282), (26, 11097140), (29, 9949160), (38, 7592780), (40, 7213141), (52, 5548570), (53, 5443880), (58, 4974580), (65, 4438856), (76, 3796390), (95, 3037112), (104, 2774285), (106, 2721940), (116, 2487290), (130, 2219428), (145, 1989832), (152, 1898195), (190, 1518556), (212, 1360970), (232, 1243645), (247, 1168120), (260, 1109714), (265, 1088776), (290, 994916), (361, 799240), (377, 765320), (380, 759278), (424, 680485), (494, 584060), (520, 554857), (530, 544388), (551, 523640), (580, 497458), (689, 418760), (722, 399620), (754, 382660), (760, 379639), (988, 292030), (1007, 286520), (1060, 272194), (1102, 261820), (1160, 248729), (1235, 233624), (1378, 209380), (1444, 199810), (1508, 191330), (1537, 187720), (1805, 159848), (1885, 153064), (1976, 146015), (2014, 143260), (2120, 136097), (2204, 130910), (2470, 116812), (2755, 104728), (2756, 104690), (2888, 99905), (3016, 95665), (3074, 93860), (3445, 83752), (3610, 79924), (3770, 76532), (4028, 71630), (4408, 65455), (4693, 61480), (4940, 58406), (5035, 57304), (5510, 52364), (5512, 52345), (6148, 46930), (6890, 41876), (7163, 40280), (7220, 39962), (7540, 38266), (7685, 37544), (8056, 35815), (9386, 30740), (9880, 29203), (10070, 28652), (10469, 27560), (11020, 26182), (12296, 23465), (13091, 22040), (13780, 20938), (14326, 20140), (14440, 19981), (15080, 19133), (15370, 18772)]